19256205

素因数分解:

$3^1\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{1181}}^1$

素因数の和:2276

約数の個数: 16

約数和(自身を含む): 30864384

約数和(自身を除く): 11608179

約数列:

[1, 3, 5, 15, 1087, 1181, 3261, 3543, 5435, 5905, 16305, 17715, 1283747, 3851241, 6418735, 19256205]

約数ペア:

[(1, 19256205), (3, 6418735), (5, 3851241), (15, 1283747), (1087, 17715), (1181, 16305), (3261, 5905), (3543, 5435)]