19152939

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 28427952

約数和(自身を除く): 9275013

約数列:

[1, 3, 13, 37, 39, 111, 169, 481, 507, 1021, 1443, 3063, 6253, 13273, 18759, 37777, 39819, 113331, 172549, 491101, 517647, 1473303, 6384313, 19152939]

約数ペア:

[(1, 19152939), (3, 6384313), (13, 1473303), (37, 517647), (39, 491101), (111, 172549), (169, 113331), (481, 39819), (507, 37777), (1021, 18759), (1443, 13273), (3063, 6253)]