19602961

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{409}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 23143680

約数和(自身を除く): 3540719

約数列:

[1, 7, 41, 167, 287, 409, 1169, 2863, 6847, 16769, 47929, 68303, 117383, 478121, 2800423, 19602961]

約数ペア:

[(1, 19602961), (7, 2800423), (41, 478121), (167, 117383), (287, 68303), (409, 47929), (1169, 16769), (2863, 6847)]