19958010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{665267}}^1$

素因数の和:665277

約数の個数: 16

約数和(自身を含む): 47899296

約数和(自身を除く): 27941286

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 665267, 1330534, 1995801, 3326335, 3991602, 6652670, 9979005, 19958010]

約数ペア:

[(1, 19958010), (2, 9979005), (3, 6652670), (5, 3991602), (6, 3326335), (10, 1995801), (15, 1330534), (30, 665267)]