21998312556

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:1045

約数の個数: 288

約数和(自身を含む): 63714362880

約数和(自身を除く): 41716050324

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 23, 33, 37, 38, 44, 46, 57, 66, 69, 74, 76, 92, 111, 114, 121, 132, 138, 148, 209, 222, 228, 242, 253, 276, 363, 407, 418, 437, 444, 484, 506, 627, 703, 726, 759, 814, 836, 851, 874, 937, 1012, 1221, 1254, 1311, 1406, 1452, 1518, 1628, 1702, 1748, 1874, 2109, 2299, 2442, 2508, 2553, 2622, 2783, 2811, 2812, 3036, 3404, 3748, 4218, 4477, 4598, 4807, 4884, 5106, 5244, 5566, 5622, 6897, 7733, 8349, 8436, 8954, 9196, 9361, 9614, 10212, 10307, 11132, 11244, 13431, 13794, 14421, 15466, 16169, 16698, 17803, 17908, 18722, 19228, 20614, 21551, 23199, 26862, 27588, 28083, 28842, 30921, 30932, 32338, 33396, 34669, 35606, 37444, 41228, 43102, 46398, 48507, 52877, 53409, 53724, 56166, 57684, 61842, 64653, 64676, 69338, 71212, 85063, 86204, 92796, 97014, 102971, 104007, 105754, 106818, 112332, 113377, 123684, 129306, 138676, 158631, 170126, 177859, 194028, 195833, 205942, 208014, 211508, 213636, 226754, 237061, 255189, 258612, 308913, 317262, 340131, 340252, 355718, 381359, 391666, 409469, 411884, 416028, 453508, 474122, 510378, 533577, 587499, 617826, 634524, 658711, 680262, 711183, 711436, 762718, 783332, 797387, 818938, 948244, 1020756, 1067154, 1144077, 1174998, 1228407, 1235652, 1317422, 1360524, 1422366, 1525436, 1594774, 1637876, 1956449, 1976133, 2134308, 2154163, 2288154, 2349996, 2392161, 2456814, 2607671, 2634844, 2844732, 3189548, 3912898, 3952266, 4194949, 4308326, 4504159, 4576308, 4784322, 4913628, 5215342, 5869347, 6462489, 7245821, 7823013, 7825796, 7904532, 8389898, 8616652, 8771257, 9008318, 9568644, 10430684, 11738694, 12584847, 12924978, 13512477, 14491642, 15150353, 15646026, 16779796, 17542514, 18016636, 21737463, 23477388, 25169694, 25849956, 26313771, 27024954, 28983284, 30300706, 31292052, 35085028, 43474926, 45451059, 49545749, 50339388, 52627542, 54049908, 60601412, 79704031, 86949852, 90902118, 96483827, 99091498, 105255084, 148637247, 159408062, 166653883, 181804236, 192967654, 198182996, 239112093, 289451481, 297274494, 318816124, 333307766, 385935308, 478224186, 499961649, 578902962, 594548988, 666615532, 956448372, 999923298, 1157805924, 1833192713, 1999846596, 3666385426, 5499578139, 7332770852, 10999156278, 21998312556]

約数ペア:

[(1, 21998312556), (2, 10999156278), (3, 7332770852), (4, 5499578139), (6, 3666385426), (11, 1999846596), (12, 1833192713), (19, 1157805924), (22, 999923298), (23, 956448372), (33, 666615532), (37, 594548988), (38, 578902962), (44, 499961649), (46, 478224186), (57, 385935308), (66, 333307766), (69, 318816124), (74, 297274494), (76, 289451481), (92, 239112093), (111, 198182996), (114, 192967654), (121, 181804236), (132, 166653883), (138, 159408062), (148, 148637247), (209, 105255084), (222, 99091498), (228, 96483827), (242, 90902118), (253, 86949852), (276, 79704031), (363, 60601412), (407, 54049908), (418, 52627542), (437, 50339388), (444, 49545749), (484, 45451059), (506, 43474926), (627, 35085028), (703, 31292052), (726, 30300706), (759, 28983284), (814, 27024954), (836, 26313771), (851, 25849956), (874, 25169694), (937, 23477388), (1012, 21737463), (1221, 18016636), (1254, 17542514), (1311, 16779796), (1406, 15646026), (1452, 15150353), (1518, 14491642), (1628, 13512477), (1702, 12924978), (1748, 12584847), (1874, 11738694), (2109, 10430684), (2299, 9568644), (2442, 9008318), (2508, 8771257), (2553, 8616652), (2622, 8389898), (2783, 7904532), (2811, 7825796), (2812, 7823013), (3036, 7245821), (3404, 6462489), (3748, 5869347), (4218, 5215342), (4477, 4913628), (4598, 4784322), (4807, 4576308), (4884, 4504159), (5106, 4308326), (5244, 4194949), (5566, 3952266), (5622, 3912898), (6897, 3189548), (7733, 2844732), (8349, 2634844), (8436, 2607671), (8954, 2456814), (9196, 2392161), (9361, 2349996), (9614, 2288154), (10212, 2154163), (10307, 2134308), (11132, 1976133), (11244, 1956449), (13431, 1637876), (13794, 1594774), (14421, 1525436), (15466, 1422366), (16169, 1360524), (16698, 1317422), (17803, 1235652), (17908, 1228407), (18722, 1174998), (19228, 1144077), (20614, 1067154), (21551, 1020756), (23199, 948244), (26862, 818938), (27588, 797387), (28083, 783332), (28842, 762718), (30921, 711436), (30932, 711183), (32338, 680262), (33396, 658711), (34669, 634524), (35606, 617826), (37444, 587499), (41228, 533577), (43102, 510378), (46398, 474122), (48507, 453508), (52877, 416028), (53409, 411884), (53724, 409469), (56166, 391666), (57684, 381359), (61842, 355718), (64653, 340252), (64676, 340131), (69338, 317262), (71212, 308913), (85063, 258612), (86204, 255189), (92796, 237061), (97014, 226754), (102971, 213636), (104007, 211508), (105754, 208014), (106818, 205942), (112332, 195833), (113377, 194028), (123684, 177859), (129306, 170126), (138676, 158631)]