21855738

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{191717}}^1$

素因数の和:191741

約数の個数: 16

約数和(自身を含む): 46012320

約数和(自身を除く): 24156582

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 191717, 383434, 575151, 1150302, 3642623, 7285246, 10927869, 21855738]

約数ペア:

[(1, 21855738), (2, 10927869), (3, 7285246), (6, 3642623), (19, 1150302), (38, 575151), (57, 383434), (114, 191717)]