19755910

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13259}}^1$

素因数の和:13415

約数の個数: 16

約数和(自身を含む): 35802000

約数和(自身を除く): 16046090

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 13259, 26518, 66295, 132590, 1975591, 3951182, 9877955, 19755910]

約数ペア:

[(1, 19755910), (2, 9877955), (5, 3951182), (10, 1975591), (149, 132590), (298, 66295), (745, 26518), (1490, 13259)]