19569524

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{28949}}^1$

素因数の和:28979

約数の個数: 18

約数和(自身を含む): 37084950

約数和(自身を除く): 17515426

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 28949, 57898, 115796, 376337, 752674, 1505348, 4892381, 9784762, 19569524]

約数ペア:

[(1, 19569524), (2, 9784762), (4, 4892381), (13, 1505348), (26, 752674), (52, 376337), (169, 115796), (338, 57898), (676, 28949)]