21876578

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{677}}^1$

素因数の和:937

約数の個数: 16

約数和(自身を含む): 33390144

約数和(自身を除く): 11513566

約数列:

[1, 2, 107, 151, 214, 302, 677, 1354, 16157, 32314, 72439, 102227, 144878, 204454, 10938289, 21876578]

約数ペア:

[(1, 21876578), (2, 10938289), (107, 204454), (151, 144878), (214, 102227), (302, 72439), (677, 32314), (1354, 16157)]