19154359

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3037}}^1$

素因数の和:3114

約数の個数: 16

約数和(自身を含む): 23623488

約数和(自身を除く): 4469129

約数列:

[1, 7, 17, 53, 119, 371, 901, 3037, 6307, 21259, 51629, 160961, 361403, 1126727, 2736337, 19154359]

約数ペア:

[(1, 19154359), (7, 2736337), (17, 1126727), (53, 361403), (119, 160961), (371, 51629), (901, 21259), (3037, 6307)]