19883885

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{9629}}^1$

素因数の和:9700

約数の個数: 16

約数和(自身を含む): 27734400

約数和(自身を除く): 7850515

約数列:

[1, 5, 7, 35, 59, 295, 413, 2065, 9629, 48145, 67403, 337015, 568111, 2840555, 3976777, 19883885]

約数ペア:

[(1, 19883885), (5, 3976777), (7, 2840555), (35, 568111), (59, 337015), (295, 67403), (413, 48145), (2065, 9629)]