19661207436

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1446

約数の個数: 240

約数和(自身を含む): 57257064480

約数和(自身を除く): 37595857044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 59, 61, 78, 81, 108, 117, 118, 122, 156, 162, 177, 183, 234, 236, 244, 324, 351, 354, 366, 468, 531, 549, 702, 708, 732, 767, 793, 1053, 1062, 1098, 1297, 1404, 1534, 1586, 1593, 1647, 2106, 2124, 2196, 2301, 2379, 2594, 3068, 3172, 3186, 3294, 3599, 3891, 4212, 4602, 4758, 4779, 4941, 5188, 6372, 6588, 6903, 7137, 7198, 7782, 9204, 9516, 9558, 9882, 10797, 11673, 13806, 14274, 14396, 15564, 16861, 19116, 19764, 20709, 21411, 21594, 23346, 27612, 28548, 32391, 33722, 35019, 41418, 42822, 43188, 46692, 46787, 50583, 62127, 64233, 64782, 67444, 70038, 76523, 79117, 82836, 85644, 93574, 97173, 101166, 105057, 124254, 128466, 129564, 140076, 140361, 151749, 153046, 158234, 187148, 194346, 202332, 210114, 229569, 237351, 248508, 256932, 280722, 291519, 303498, 306092, 316468, 388692, 420228, 421083, 455247, 459138, 474702, 561444, 583038, 606996, 688707, 712053, 842166, 910494, 918276, 949404, 994799, 1028521, 1166076, 1263249, 1365741, 1377414, 1424106, 1684332, 1820988, 1989598, 2057042, 2066121, 2136159, 2526498, 2731482, 2754828, 2848212, 2984397, 3085563, 3789747, 3979196, 4114084, 4132242, 4272318, 4667903, 5052996, 5462964, 5968794, 6171126, 6198363, 6408477, 7579494, 8264484, 8544636, 8953191, 9256689, 9335806, 11937588, 12342252, 12396726, 12816954, 14003709, 15158988, 17906382, 18513378, 18671612, 24793452, 25633908, 26859573, 27770067, 28007418, 35812764, 37026756, 42011127, 53719146, 55540134, 56014836, 60682739, 80578719, 83310201, 84022254, 107438292, 111080268, 121365478, 126033381, 161157438, 166620402, 168044508, 182048217, 242730956, 252066762, 322314876, 333240804, 364096434, 378100143, 504133524, 546144651, 728192868, 756200286, 1092289302, 1512400572, 1638433953, 2184578604, 3276867906, 4915301859, 6553735812, 9830603718, 19661207436]

約数ペア:

[(1, 19661207436), (2, 9830603718), (3, 6553735812), (4, 4915301859), (6, 3276867906), (9, 2184578604), (12, 1638433953), (13, 1512400572), (18, 1092289302), (26, 756200286), (27, 728192868), (36, 546144651), (39, 504133524), (52, 378100143), (54, 364096434), (59, 333240804), (61, 322314876), (78, 252066762), (81, 242730956), (108, 182048217), (117, 168044508), (118, 166620402), (122, 161157438), (156, 126033381), (162, 121365478), (177, 111080268), (183, 107438292), (234, 84022254), (236, 83310201), (244, 80578719), (324, 60682739), (351, 56014836), (354, 55540134), (366, 53719146), (468, 42011127), (531, 37026756), (549, 35812764), (702, 28007418), (708, 27770067), (732, 26859573), (767, 25633908), (793, 24793452), (1053, 18671612), (1062, 18513378), (1098, 17906382), (1297, 15158988), (1404, 14003709), (1534, 12816954), (1586, 12396726), (1593, 12342252), (1647, 11937588), (2106, 9335806), (2124, 9256689), (2196, 8953191), (2301, 8544636), (2379, 8264484), (2594, 7579494), (3068, 6408477), (3172, 6198363), (3186, 6171126), (3294, 5968794), (3599, 5462964), (3891, 5052996), (4212, 4667903), (4602, 4272318), (4758, 4132242), (4779, 4114084), (4941, 3979196), (5188, 3789747), (6372, 3085563), (6588, 2984397), (6903, 2848212), (7137, 2754828), (7198, 2731482), (7782, 2526498), (9204, 2136159), (9516, 2066121), (9558, 2057042), (9882, 1989598), (10797, 1820988), (11673, 1684332), (13806, 1424106), (14274, 1377414), (14396, 1365741), (15564, 1263249), (16861, 1166076), (19116, 1028521), (19764, 994799), (20709, 949404), (21411, 918276), (21594, 910494), (23346, 842166), (27612, 712053), (28548, 688707), (32391, 606996), (33722, 583038), (35019, 561444), (41418, 474702), (42822, 459138), (43188, 455247), (46692, 421083), (46787, 420228), (50583, 388692), (62127, 316468), (64233, 306092), (64782, 303498), (67444, 291519), (70038, 280722), (76523, 256932), (79117, 248508), (82836, 237351), (85644, 229569), (93574, 210114), (97173, 202332), (101166, 194346), (105057, 187148), (124254, 158234), (128466, 153046), (129564, 151749), (140076, 140361)]