19482490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67181}}^1$

素因数の和:67217

約数の個数: 16

約数和(自身を含む): 36278280

約数和(自身を除く): 16795790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 67181, 134362, 335905, 671810, 1948249, 3896498, 9741245, 19482490]

約数ペア:

[(1, 19482490), (2, 9741245), (5, 3896498), (10, 1948249), (29, 671810), (58, 335905), (145, 134362), (290, 67181)]