19845902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{3581}}^1$

素因数の和:3763

約数の個数: 16

約数和(自身を含む): 31722192

約数和(自身を除く): 11876290

約数列:

[1, 2, 17, 34, 163, 326, 2771, 3581, 5542, 7162, 60877, 121754, 583703, 1167406, 9922951, 19845902]

約数ペア:

[(1, 19845902), (2, 9922951), (17, 1167406), (34, 583703), (163, 121754), (326, 60877), (2771, 7162), (3581, 5542)]