21489414

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{23719}}^1$

素因数の和:23875

約数の個数: 16

約数和(自身を含む): 43265280

約数和(自身を除く): 21775866

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 23719, 47438, 71157, 142314, 3581569, 7163138, 10744707, 21489414]

約数ペア:

[(1, 21489414), (2, 10744707), (3, 7163138), (6, 3581569), (151, 142314), (302, 71157), (453, 47438), (906, 23719)]