21788862

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{22279}}^1$

素因数の和:22447

約数の個数: 16

約数和(自身を含む): 43847040

約数和(自身を除く): 22058178

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 22279, 44558, 66837, 133674, 3631477, 7262954, 10894431, 21788862]

約数ペア:

[(1, 21788862), (2, 10894431), (3, 7262954), (6, 3631477), (163, 133674), (326, 66837), (489, 44558), (978, 22279)]