21889956

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{165833}}^1$

素因数の和:165851

約数の個数: 24

約数和(自身を含む): 55720224

約数和(自身を除く): 33830268

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 165833, 331666, 497499, 663332, 994998, 1824163, 1989996, 3648326, 5472489, 7296652, 10944978, 21889956]

約数ペア:

[(1, 21889956), (2, 10944978), (3, 7296652), (4, 5472489), (6, 3648326), (11, 1989996), (12, 1824163), (22, 994998), (33, 663332), (44, 497499), (66, 331666), (132, 165833)]