19727205

素因数分解:

$3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{5743}}^1$

素因数の和:5980

約数の個数: 16

約数和(自身を含む): 31706880

約数和(自身を除く): 11979675

約数列:

[1, 3, 5, 15, 229, 687, 1145, 3435, 5743, 17229, 28715, 86145, 1315147, 3945441, 6575735, 19727205]

約数ペア:

[(1, 19727205), (3, 6575735), (5, 3945441), (15, 1315147), (229, 86145), (687, 28715), (1145, 17229), (3435, 5743)]