22389228

素因数分解:

$2^2\times 3^2\times {\mathrm{621923}}^1$

素因数の和:621933

約数の個数: 18

約数和(自身を含む): 56595084

約数和(自身を除く): 34205856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 621923, 1243846, 1865769, 2487692, 3731538, 5597307, 7463076, 11194614, 22389228]

約数ペア:

[(1, 22389228), (2, 11194614), (3, 7463076), (4, 5597307), (6, 3731538), (9, 2487692), (12, 1865769), (18, 1243846), (36, 621923)]