19795407

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1283}}^1$

素因数の和:1462

約数の個数: 16

約数和(自身を含む): 27323520

約数和(自身を除く): 7528113

約数列:

[1, 3, 37, 111, 139, 417, 1283, 3849, 5143, 15429, 47471, 142413, 178337, 535011, 6598469, 19795407]

約数ペア:

[(1, 19795407), (3, 6598469), (37, 535011), (111, 178337), (139, 142413), (417, 47471), (1283, 15429), (3849, 5143)]