19114863

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1993}}^1$

素因数の和:2158

約数の個数: 16

約数和(自身を含む): 26799360

約数和(自身を除く): 7684497

約数列:

[1, 3, 23, 69, 139, 417, 1993, 3197, 5979, 9591, 45839, 137517, 277027, 831081, 6371621, 19114863]

約数ペア:

[(1, 19114863), (3, 6371621), (23, 831081), (69, 277027), (139, 137517), (417, 45839), (1993, 9591), (3197, 5979)]