21254222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{5927}}^1$

素因数の和:6103

約数の個数: 16

約数和(自身を含む): 34998912

約数和(自身を除く): 13744690

約数列:

[1, 2, 11, 22, 163, 326, 1793, 3586, 5927, 11854, 65197, 130394, 966101, 1932202, 10627111, 21254222]

約数ペア:

[(1, 21254222), (2, 10627111), (11, 1932202), (22, 966101), (163, 130394), (326, 65197), (1793, 11854), (3586, 5927)]