19573741

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 22427136

約数和(自身を除く): 2853395

約数列:

[1, 11, 31, 61, 341, 671, 941, 1891, 10351, 20801, 29171, 57401, 320881, 631411, 1779431, 19573741]

約数ペア:

[(1, 19573741), (11, 1779431), (31, 631411), (61, 320881), (341, 57401), (671, 29171), (941, 20801), (1891, 10351)]