19521103662

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{809}}^1$

素因数の和:1206

約数の個数: 96

約数和(自身を含む): 43670016000

約数和(自身を除く): 24148912338

約数列:

[1, 2, 3, 6, 9, 18, 71, 79, 142, 158, 213, 237, 239, 426, 474, 478, 639, 711, 717, 809, 1278, 1422, 1434, 1618, 2151, 2427, 4302, 4854, 5609, 7281, 11218, 14562, 16827, 16969, 18881, 33654, 33938, 37762, 50481, 50907, 56643, 57439, 63911, 100962, 101814, 113286, 114878, 127822, 152721, 169929, 172317, 191733, 193351, 305442, 339858, 344634, 383466, 386702, 516951, 575199, 580053, 1033902, 1150398, 1160106, 1340551, 1740159, 2681102, 3480318, 4021653, 4537681, 8043306, 9075362, 12064959, 13613043, 13727921, 15274729, 24129918, 27226086, 27455842, 30549458, 40839129, 41183763, 45824187, 81678258, 82367526, 91648374, 123551289, 137472561, 247102578, 274945122, 1084505759, 2169011518, 3253517277, 6507034554, 9760551831, 19521103662]

約数ペア:

[(1, 19521103662), (2, 9760551831), (3, 6507034554), (6, 3253517277), (9, 2169011518), (18, 1084505759), (71, 274945122), (79, 247102578), (142, 137472561), (158, 123551289), (213, 91648374), (237, 82367526), (239, 81678258), (426, 45824187), (474, 41183763), (478, 40839129), (639, 30549458), (711, 27455842), (717, 27226086), (809, 24129918), (1278, 15274729), (1422, 13727921), (1434, 13613043), (1618, 12064959), (2151, 9075362), (2427, 8043306), (4302, 4537681), (4854, 4021653), (5609, 3480318), (7281, 2681102), (11218, 1740159), (14562, 1340551), (16827, 1160106), (16969, 1150398), (18881, 1033902), (33654, 580053), (33938, 575199), (37762, 516951), (50481, 386702), (50907, 383466), (56643, 344634), (57439, 339858), (63911, 305442), (100962, 193351), (101814, 191733), (113286, 172317), (114878, 169929), (127822, 152721)]