21921926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{977}}^1$

素因数の和:1855

約数の個数: 16

約数和(自身を含む): 35489664

約数和(自身を除く): 13567738

約数列:

[1, 2, 13, 26, 863, 977, 1726, 1954, 11219, 12701, 22438, 25402, 843151, 1686302, 10960963, 21921926]

約数ペア:

[(1, 21921926), (2, 10960963), (13, 1686302), (26, 843151), (863, 25402), (977, 22438), (1726, 12701), (1954, 11219)]