19221978

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{28351}}^1$

素因数の和:28469

約数の個数: 16

約数和(自身を含む): 38785536

約数和(自身を除く): 19563558

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 28351, 56702, 85053, 170106, 3203663, 6407326, 9610989, 19221978]

約数ペア:

[(1, 19221978), (2, 9610989), (3, 6407326), (6, 3203663), (113, 170106), (226, 85053), (339, 56702), (678, 28351)]