31805392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{104623}}^1$

素因数の和:104650

約数の個数: 20

約数和(自身を含む): 64866880

約数和(自身を除く): 33061488

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 104623, 209246, 418492, 836984, 1673968, 1987837, 3975674, 7951348, 15902696, 31805392]

約数ペア:

[(1, 31805392), (2, 15902696), (4, 7951348), (8, 3975674), (16, 1987837), (19, 1673968), (38, 836984), (76, 418492), (152, 209246), (304, 104623)]