21358434

素因数分解:

$2^1\times 3^1\times {\mathrm{389}}^1\times {\mathrm{9151}}^1$

素因数の和:9545

約数の個数: 16

約数和(自身を含む): 42831360

約数和(自身を除く): 21472926

約数列:

[1, 2, 3, 6, 389, 778, 1167, 2334, 9151, 18302, 27453, 54906, 3559739, 7119478, 10679217, 21358434]

約数ペア:

[(1, 21358434), (2, 10679217), (3, 7119478), (6, 3559739), (389, 54906), (778, 27453), (1167, 18302), (2334, 9151)]