2019652016

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{1225517}}^1$

素因数の和:1225628

約数の個数: 20

約数和(自身を含む): 3951070032

約数和(自身を除く): 1931418016

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 1225517, 2451034, 4902068, 9804136, 19608272, 126228251, 252456502, 504913004, 1009826008, 2019652016]

約数ペア:

[(1, 2019652016), (2, 1009826008), (4, 504913004), (8, 252456502), (16, 126228251), (103, 19608272), (206, 9804136), (412, 4902068), (824, 2451034), (1648, 1225517)]