21411742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{8929}}^1$

素因数の和:9051

約数の個数: 16

約数和(自身を含む): 35362800

約数和(自身を除く): 13951058

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 8929, 17858, 98219, 196438, 973261, 1946522, 10705871, 21411742]

約数ペア:

[(1, 21411742), (2, 10705871), (11, 1946522), (22, 973261), (109, 196438), (218, 98219), (1199, 17858), (2398, 8929)]