19080717

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1031}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 26419200

約数和(自身を除く): 7338483

約数列:

[1, 3, 31, 93, 199, 597, 1031, 3093, 6169, 18507, 31961, 95883, 205169, 615507, 6360239, 19080717]

約数ペア:

[(1, 19080717), (3, 6360239), (31, 615507), (93, 205169), (199, 95883), (597, 31961), (1031, 18507), (3093, 6169)]