21972682

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{757}}^1$

素因数の和:1413

約数の個数: 16

約数和(自身を含む): 34492032

約数和(自身を除く): 12519350

約数列:

[1, 2, 23, 46, 631, 757, 1262, 1514, 14513, 17411, 29026, 34822, 477667, 955334, 10986341, 21972682]

約数ペア:

[(1, 21972682), (2, 10986341), (23, 955334), (46, 477667), (631, 34822), (757, 29026), (1262, 17411), (1514, 14513)]