21739962

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{22229}}^1$

素因数の和:22397

約数の個数: 16

約数和(自身を含む): 43748640

約数和(自身を除く): 22008678

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 22229, 44458, 66687, 133374, 3623327, 7246654, 10869981, 21739962]

約数ペア:

[(1, 21739962), (2, 10869981), (3, 7246654), (6, 3623327), (163, 133374), (326, 66687), (489, 44458), (978, 22229)]