21893796

素因数分解:

$2^2\times 3^2\times {\mathrm{608161}}^1$

素因数の和:608171

約数の個数: 18

約数和(自身を含む): 55342742

約数和(自身を除く): 33448946

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 608161, 1216322, 1824483, 2432644, 3648966, 5473449, 7297932, 10946898, 21893796]

約数ペア:

[(1, 21893796), (2, 10946898), (3, 7297932), (4, 5473449), (6, 3648966), (9, 2432644), (12, 1824483), (18, 1216322), (36, 608161)]