21888618

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{22381}}^1$

素因数の和:22549

約数の個数: 16

約数和(自身を含む): 44047776

約数和(自身を除く): 22159158

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 22381, 44762, 67143, 134286, 3648103, 7296206, 10944309, 21888618]

約数ペア:

[(1, 21888618), (2, 10944309), (3, 7296206), (6, 3648103), (163, 134286), (326, 67143), (489, 44762), (978, 22381)]