22989942

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{17989}}^1$

素因数の和:18068

約数の個数: 24

約数和(自身を含む): 50515920

約数和(自身を除く): 27525978

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 17989, 35978, 53967, 107934, 161901, 323802, 1277219, 2554438, 3831657, 7663314, 11494971, 22989942]

約数ペア:

[(1, 22989942), (2, 11494971), (3, 7663314), (6, 3831657), (9, 2554438), (18, 1277219), (71, 323802), (142, 161901), (213, 107934), (426, 53967), (639, 35978), (1278, 17989)]