19884254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{44987}}^1$

素因数の和:45019

約数の個数: 16

約数和(自身を含む): 34010928

約数和(自身を除く): 14126674

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 44987, 89974, 584831, 764779, 1169662, 1529558, 9942127, 19884254]

約数ペア:

[(1, 19884254), (2, 9942127), (13, 1529558), (17, 1169662), (26, 764779), (34, 584831), (221, 89974), (442, 44987)]