20190622384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{110879}}^1$

素因数の和:111505

約数の個数: 40

約数和(自身を含む): 41247360000

約数和(自身を除く): 21056737616

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 599, 1198, 2396, 4792, 9584, 11381, 22762, 45524, 91048, 110879, 182096, 221758, 443516, 887032, 1774064, 2106701, 4213402, 8426804, 16853608, 33707216, 66416521, 132833042, 265666084, 531332168, 1062664336, 1261913899, 2523827798, 5047655596, 10095311192, 20190622384]

約数ペア:

[(1, 20190622384), (2, 10095311192), (4, 5047655596), (8, 2523827798), (16, 1261913899), (19, 1062664336), (38, 531332168), (76, 265666084), (152, 132833042), (304, 66416521), (599, 33707216), (1198, 16853608), (2396, 8426804), (4792, 4213402), (9584, 2106701), (11381, 1774064), (22762, 887032), (45524, 443516), (91048, 221758), (110879, 182096)]