19019631

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3137}}^1$

素因数の和:3230

約数の個数: 16

約数和(自身を含む): 26509824

約数和(自身を除く): 7490193

約数列:

[1, 3, 43, 47, 129, 141, 2021, 3137, 6063, 9411, 134891, 147439, 404673, 442317, 6339877, 19019631]

約数ペア:

[(1, 19019631), (3, 6339877), (43, 442317), (47, 404673), (129, 147439), (141, 134891), (2021, 9411), (3137, 6063)]