19429804972

素因数分解:

$2^2\times {\mathrm{5081}}^1\times {\mathrm{956003}}^1$

素因数の和:961088

約数の個数: 12

約数和(自身を含む): 34008886296

約数和(自身を除く): 14579081324

約数列:

[1, 2, 4, 5081, 10162, 20324, 956003, 1912006, 3824012, 4857451243, 9714902486, 19429804972]

約数ペア:

[(1, 19429804972), (2, 9714902486), (4, 4857451243), (5081, 3824012), (10162, 1912006), (20324, 956003)]