19503335

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3889}}^1$

素因数の和:3970

約数の個数: 16

約数和(自身を含む): 25207200

約数和(自身を除く): 5703865

約数列:

[1, 5, 17, 59, 85, 295, 1003, 3889, 5015, 19445, 66113, 229451, 330565, 1147255, 3900667, 19503335]

約数ペア:

[(1, 19503335), (5, 3900667), (17, 1147255), (59, 330565), (85, 229451), (295, 66113), (1003, 19445), (3889, 5015)]