20190199408

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{66763}}^1$

素因数の和:67273

約数の個数: 40

約数和(自身を含む): 40160148336

約数和(自身を除く): 19969948928

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 461, 656, 922, 1844, 3688, 7376, 18901, 37802, 66763, 75604, 133526, 151208, 267052, 302416, 534104, 1068208, 2737283, 5474566, 10949132, 21898264, 30777743, 43796528, 61555486, 123110972, 246221944, 492443888, 1261887463, 2523774926, 5047549852, 10095099704, 20190199408]

約数ペア:

[(1, 20190199408), (2, 10095099704), (4, 5047549852), (8, 2523774926), (16, 1261887463), (41, 492443888), (82, 246221944), (164, 123110972), (328, 61555486), (461, 43796528), (656, 30777743), (922, 21898264), (1844, 10949132), (3688, 5474566), (7376, 2737283), (18901, 1068208), (37802, 534104), (66763, 302416), (75604, 267052), (133526, 151208)]