19624798

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5189}}^1$

素因数の和:5283

約数の個数: 16

約数和(自身を含む): 30890880

約数和(自身を除く): 11266082

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 5189, 10378, 160859, 316529, 321718, 633058, 9812399, 19624798]

約数ペア:

[(1, 19624798), (2, 9812399), (31, 633058), (61, 321718), (62, 316529), (122, 160859), (1891, 10378), (3782, 5189)]