21151722

素因数分解:

$2^1\times 3^1\times {\mathrm{191}}^1\times {\mathrm{18457}}^1$

素因数の和:18653

約数の個数: 16

約数和(自身を含む): 42527232

約数和(自身を除く): 21375510

約数列:

[1, 2, 3, 6, 191, 382, 573, 1146, 18457, 36914, 55371, 110742, 3525287, 7050574, 10575861, 21151722]

約数ペア:

[(1, 21151722), (2, 10575861), (3, 7050574), (6, 3525287), (191, 110742), (382, 55371), (573, 36914), (1146, 18457)]