21851968

素因数分解:

$2^6\times {\mathrm{107}}^1\times {\mathrm{3191}}^1$

素因数の和:3310

約数の個数: 28

約数和(自身を含む): 43781472

約数和(自身を除く): 21929504

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 214, 428, 856, 1712, 3191, 3424, 6382, 6848, 12764, 25528, 51056, 102112, 204224, 341437, 682874, 1365748, 2731496, 5462992, 10925984, 21851968]

約数ペア:

[(1, 21851968), (2, 10925984), (4, 5462992), (8, 2731496), (16, 1365748), (32, 682874), (64, 341437), (107, 204224), (214, 102112), (428, 51056), (856, 25528), (1712, 12764), (3191, 6848), (3424, 6382)]