21858910

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{37049}}^1$

素因数の和:37115

約数の個数: 16

約数和(自身を含む): 40014000

約数和(自身を除く): 18155090

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 37049, 74098, 185245, 370490, 2185891, 4371782, 10929455, 21858910]

約数ペア:

[(1, 21858910), (2, 10929455), (5, 4371782), (10, 2185891), (59, 370490), (118, 185245), (295, 74098), (590, 37049)]