19996554

素因数分解:

$2^1\times 3^1\times {\mathrm{191}}^1\times {\mathrm{17449}}^1$

素因数の和:17645

約数の個数: 16

約数和(自身を含む): 40204800

約数和(自身を除く): 20208246

約数列:

[1, 2, 3, 6, 191, 382, 573, 1146, 17449, 34898, 52347, 104694, 3332759, 6665518, 9998277, 19996554]

約数ペア:

[(1, 19996554), (2, 9998277), (3, 6665518), (6, 3332759), (191, 104694), (382, 52347), (573, 34898), (1146, 17449)]