21042770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17683}}^1$

素因数の和:17714

約数の個数: 32

約数和(自身を含む): 45836928

約数和(自身を除く): 24794158

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 17683, 35366, 88415, 123781, 176830, 247562, 300611, 601222, 618905, 1237810, 1503055, 2104277, 3006110, 4208554, 10521385, 21042770]

約数ペア:

[(1, 21042770), (2, 10521385), (5, 4208554), (7, 3006110), (10, 2104277), (14, 1503055), (17, 1237810), (34, 618905), (35, 601222), (70, 300611), (85, 247562), (119, 176830), (170, 123781), (238, 88415), (595, 35366), (1190, 17683)]