19422806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43943}}^1$

素因数の和:43975

約数の個数: 16

約数和(自身を含む): 33221664

約数和(自身を除く): 13798858

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 43943, 87886, 571259, 747031, 1142518, 1494062, 9711403, 19422806]

約数ペア:

[(1, 19422806), (2, 9711403), (13, 1494062), (17, 1142518), (26, 747031), (34, 571259), (221, 87886), (442, 43943)]