21349938

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{75709}}^1$

素因数の和:75761

約数の個数: 16

約数和(自身を含む): 43608960

約数和(自身を除く): 22259022

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 75709, 151418, 227127, 454254, 3558323, 7116646, 10674969, 21349938]

約数ペア:

[(1, 21349938), (2, 10674969), (3, 7116646), (6, 3558323), (47, 454254), (94, 227127), (141, 151418), (282, 75709)]