31315306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{3943}}^1$

素因数の和:3994

約数の個数: 24

約数和(自身を含む): 54095904

約数和(自身を除く): 22780598

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3943, 3971, 7886, 7942, 43373, 74917, 86746, 149834, 824087, 1423423, 1648174, 2846846, 15657653, 31315306]

約数ペア:

[(1, 31315306), (2, 15657653), (11, 2846846), (19, 1648174), (22, 1423423), (38, 824087), (209, 149834), (361, 86746), (418, 74917), (722, 43373), (3943, 7942), (3971, 7886)]