21076638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{319343}}^1$

素因数の和:319359

約数の個数: 16

約数和(自身を含む): 45985536

約数和(自身を除く): 24908898

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 319343, 638686, 958029, 1916058, 3512773, 7025546, 10538319, 21076638]

約数ペア:

[(1, 21076638), (2, 10538319), (3, 7025546), (6, 3512773), (11, 1916058), (22, 958029), (33, 638686), (66, 319343)]