19159544

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{8287}}^1$

素因数の和:8327

約数の個数: 24

約数和(自身を含む): 38166240

約数和(自身を除く): 19006696

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 8287, 16574, 33148, 66296, 140879, 281758, 563516, 1127032, 2394943, 4789886, 9579772, 19159544]

約数ペア:

[(1, 19159544), (2, 9579772), (4, 4789886), (8, 2394943), (17, 1127032), (34, 563516), (68, 281758), (136, 140879), (289, 66296), (578, 33148), (1156, 16574), (2312, 8287)]