21467524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1409}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 40624920

約数和(自身を除く): 19157396

約数列:

[1, 2, 4, 13, 26, 52, 293, 586, 1172, 1409, 2818, 3809, 5636, 7618, 15236, 18317, 36634, 73268, 412837, 825674, 1651348, 5366881, 10733762, 21467524]

約数ペア:

[(1, 21467524), (2, 10733762), (4, 5366881), (13, 1651348), (26, 825674), (52, 412837), (293, 73268), (586, 36634), (1172, 18317), (1409, 15236), (2818, 7618), (3809, 5636)]