2019402118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{640267}}^1$

素因数の和:640371

約数の個数: 16

約数和(自身を含む): 3226950720

約数和(自身を除く): 1207548602

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 640267, 1280534, 12165073, 24330146, 53142161, 106284322, 1009701059, 2019402118]

約数ペア:

[(1, 2019402118), (2, 1009701059), (19, 106284322), (38, 53142161), (83, 24330146), (166, 12165073), (1577, 1280534), (3154, 640267)]