15621968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{42451}}^1$

素因数の和:42482

約数の個数: 20

約数和(自身を含む): 31584288

約数和(自身を除く): 15962320

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 42451, 84902, 169804, 339608, 679216, 976373, 1952746, 3905492, 7810984, 15621968]

約数ペア:

[(1, 15621968), (2, 7810984), (4, 3905492), (8, 1952746), (16, 976373), (23, 679216), (46, 339608), (92, 169804), (184, 84902), (368, 42451)]