19896046

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{839}}^1$

素因数の和:1079

約数の個数: 16

約数和(自身を含む): 30481920

約数和(自身を除く): 10585874

約数列:

[1, 2, 71, 142, 167, 334, 839, 1678, 11857, 23714, 59569, 119138, 140113, 280226, 9948023, 19896046]

約数ペア:

[(1, 19896046), (2, 9948023), (71, 280226), (142, 140113), (167, 119138), (334, 59569), (839, 23714), (1678, 11857)]