21093669424

素因数分解:

$2^4\times {\mathrm{3593}}^1\times {\mathrm{366923}}^1$

素因数の和:370524

約数の個数: 20

約数和(自身を含む): 40880470536

約数和(自身を除く): 19786801112

約数列:

[1, 2, 4, 8, 16, 3593, 7186, 14372, 28744, 57488, 366923, 733846, 1467692, 2935384, 5870768, 1318354339, 2636708678, 5273417356, 10546834712, 21093669424]

約数ペア:

[(1, 21093669424), (2, 10546834712), (4, 5273417356), (8, 2636708678), (16, 1318354339), (3593, 5870768), (7186, 2935384), (14372, 1467692), (28744, 733846), (57488, 366923)]