19388611207

素因数分解:

$7^2\times {\mathrm{4871}}^1\times {\mathrm{81233}}^1$

素因数の和:86118

約数の個数: 12

約数和(自身を含む): 22559006736

約数和(自身を除く): 3170395529

約数列:

[1, 7, 49, 4871, 34097, 81233, 238679, 568631, 3980417, 395685943, 2769801601, 19388611207]

約数ペア:

[(1, 19388611207), (7, 2769801601), (49, 395685943), (4871, 3980417), (34097, 568631), (81233, 238679)]