19489746

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{23369}}^1$

素因数の和:23513

約数の個数: 16

約数和(自身を含む): 39261600

約数和(自身を除く): 19771854

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 23369, 46738, 70107, 140214, 3248291, 6496582, 9744873, 19489746]

約数ペア:

[(1, 19489746), (2, 9744873), (3, 6496582), (6, 3248291), (139, 140214), (278, 70107), (417, 46738), (834, 23369)]