19706628

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{11987}}^1$

素因数の和:12131

約数の個数: 24

約数和(自身を含む): 46321632

約数和(自身を除く): 26615004

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 11987, 23974, 35961, 47948, 71922, 143844, 1642219, 3284438, 4926657, 6568876, 9853314, 19706628]

約数ペア:

[(1, 19706628), (2, 9853314), (3, 6568876), (4, 4926657), (6, 3284438), (12, 1642219), (137, 143844), (274, 71922), (411, 47948), (548, 35961), (822, 23974), (1644, 11987)]