19516622

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{823}}^1$

素因数の和:1063

約数の個数: 16

約数和(自身を含む): 29901312

約数和(自身を除く): 10384690

約数列:

[1, 2, 71, 142, 167, 334, 823, 1646, 11857, 23714, 58433, 116866, 137441, 274882, 9758311, 19516622]

約数ペア:

[(1, 19516622), (2, 9758311), (71, 274882), (142, 137441), (167, 116866), (334, 58433), (823, 23714), (1646, 11857)]