421813604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{5550179}}^1$

素因数の和:5550202

約数の個数: 12

約数和(自身を含む): 777025200

約数和(自身を除く): 355211596

約数列:

[1, 2, 4, 19, 38, 76, 5550179, 11100358, 22200716, 105453401, 210906802, 421813604]

約数ペア:

[(1, 421813604), (2, 210906802), (4, 105453401), (19, 22200716), (38, 11100358), (76, 5550179)]