21490167132

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{14813}}^1$

素因数の和:14953

約数の個数: 192

約数和(自身を含む): 67694054400

約数和(自身を除く): 46203887268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 101, 108, 114, 126, 133, 171, 189, 202, 228, 252, 266, 303, 342, 378, 399, 404, 513, 532, 606, 684, 707, 756, 798, 909, 1026, 1197, 1212, 1414, 1596, 1818, 1919, 2052, 2121, 2394, 2727, 2828, 3591, 3636, 3838, 4242, 4788, 5454, 5757, 6363, 7182, 7676, 8484, 10908, 11514, 12726, 13433, 14364, 14813, 17271, 19089, 23028, 25452, 26866, 29626, 34542, 38178, 40299, 44439, 51813, 53732, 59252, 69084, 76356, 80598, 88878, 103626, 103691, 120897, 133317, 161196, 177756, 207252, 207382, 241794, 266634, 281447, 311073, 362691, 399951, 414764, 483588, 533268, 562894, 622146, 725382, 799902, 844341, 933219, 1125788, 1244292, 1450764, 1496113, 1599804, 1688682, 1866438, 1970129, 2533023, 2799657, 2992226, 3377364, 3732876, 3940258, 4488339, 5066046, 5599314, 5910387, 5984452, 7599069, 7880516, 8976678, 10132092, 10472791, 11198628, 11820774, 13465017, 15198138, 17731161, 17953356, 20945582, 23641548, 26930034, 28426147, 30396276, 31418373, 35462322, 40395051, 41891164, 53193483, 53860068, 56852294, 62836746, 70924644, 80790102, 85278441, 94255119, 106386966, 113704588, 125673492, 161580204, 170556882, 188510238, 198983029, 212773932, 255835323, 282765357, 341113764, 377020476, 397966058, 511670646, 565530714, 596949087, 767505969, 795932116, 1023341292, 1131061428, 1193898174, 1535011938, 1790847261, 2387796348, 3070023876, 3581694522, 5372541783, 7163389044, 10745083566, 21490167132]

約数ペア:

[(1, 21490167132), (2, 10745083566), (3, 7163389044), (4, 5372541783), (6, 3581694522), (7, 3070023876), (9, 2387796348), (12, 1790847261), (14, 1535011938), (18, 1193898174), (19, 1131061428), (21, 1023341292), (27, 795932116), (28, 767505969), (36, 596949087), (38, 565530714), (42, 511670646), (54, 397966058), (57, 377020476), (63, 341113764), (76, 282765357), (84, 255835323), (101, 212773932), (108, 198983029), (114, 188510238), (126, 170556882), (133, 161580204), (171, 125673492), (189, 113704588), (202, 106386966), (228, 94255119), (252, 85278441), (266, 80790102), (303, 70924644), (342, 62836746), (378, 56852294), (399, 53860068), (404, 53193483), (513, 41891164), (532, 40395051), (606, 35462322), (684, 31418373), (707, 30396276), (756, 28426147), (798, 26930034), (909, 23641548), (1026, 20945582), (1197, 17953356), (1212, 17731161), (1414, 15198138), (1596, 13465017), (1818, 11820774), (1919, 11198628), (2052, 10472791), (2121, 10132092), (2394, 8976678), (2727, 7880516), (2828, 7599069), (3591, 5984452), (3636, 5910387), (3838, 5599314), (4242, 5066046), (4788, 4488339), (5454, 3940258), (5757, 3732876), (6363, 3377364), (7182, 2992226), (7676, 2799657), (8484, 2533023), (10908, 1970129), (11514, 1866438), (12726, 1688682), (13433, 1599804), (14364, 1496113), (14813, 1450764), (17271, 1244292), (19089, 1125788), (23028, 933219), (25452, 844341), (26866, 799902), (29626, 725382), (34542, 622146), (38178, 562894), (40299, 533268), (44439, 483588), (51813, 414764), (53732, 399951), (59252, 362691), (69084, 311073), (76356, 281447), (80598, 266634), (88878, 241794), (103626, 207382), (103691, 207252), (120897, 177756), (133317, 161196)]