19117731

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1033}}^1$

素因数の和:1266

約数の個数: 16

約数和(自身を含む): 26470400

約数和(自身を除く): 7352669

約数列:

[1, 3, 31, 93, 199, 597, 1033, 3099, 6169, 18507, 32023, 96069, 205567, 616701, 6372577, 19117731]

約数ペア:

[(1, 19117731), (3, 6372577), (31, 616701), (93, 205567), (199, 96069), (597, 32023), (1033, 18507), (3099, 6169)]