21892212

素因数分解:

$2^2\times 3^2\times {\mathrm{608117}}^1$

素因数の和:608127

約数の個数: 18

約数和(自身を含む): 55338738

約数和(自身を除く): 33446526

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 608117, 1216234, 1824351, 2432468, 3648702, 5473053, 7297404, 10946106, 21892212]

約数ペア:

[(1, 21892212), (2, 10946106), (3, 7297404), (4, 5473053), (6, 3648702), (9, 2432468), (12, 1824351), (18, 1216234), (36, 608117)]