21910948

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 39261600

約数和(自身を除く): 17350652

約数列:

[1, 2, 4, 59, 118, 227, 236, 409, 454, 818, 908, 1636, 13393, 24131, 26786, 48262, 53572, 92843, 96524, 185686, 371372, 5477737, 10955474, 21910948]

約数ペア:

[(1, 21910948), (2, 10955474), (4, 5477737), (59, 371372), (118, 185686), (227, 96524), (236, 92843), (409, 53572), (454, 48262), (818, 26786), (908, 24131), (1636, 13393)]