25438226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{3203}}^1$

素因数の和:3254

約数の個数: 24

約数和(自身を含む): 43946064

約数和(自身を除く): 18507838

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3203, 3971, 6406, 7942, 35233, 60857, 70466, 121714, 669427, 1156283, 1338854, 2312566, 12719113, 25438226]

約数ペア:

[(1, 25438226), (2, 12719113), (11, 2312566), (19, 1338854), (22, 1156283), (38, 669427), (209, 121714), (361, 70466), (418, 60857), (722, 35233), (3203, 7942), (3971, 6406)]