21867746

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{33851}}^1$

素因数の和:33889

約数の個数: 16

約数和(自身を含む): 36560160

約数和(自身を除く): 14692414

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 33851, 67702, 575467, 643169, 1150934, 1286338, 10933873, 21867746]

約数ペア:

[(1, 21867746), (2, 10933873), (17, 1286338), (19, 1150934), (34, 643169), (38, 575467), (323, 67702), (646, 33851)]