19144995

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9743}}^1$

素因数の和:9882

約数の個数: 16

約数和(自身を含む): 30868992

約数和(自身を除く): 11723997

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 9743, 29229, 48715, 146145, 1276333, 3828999, 6381665, 19144995]

約数ペア:

[(1, 19144995), (3, 6381665), (5, 3828999), (15, 1276333), (131, 146145), (393, 48715), (655, 29229), (1965, 9743)]