16828490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12653}}^1$

素因数の和:12686

約数の個数: 32

約数和(自身を含む): 36443520

約数和(自身を除く): 19615030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 12653, 25306, 63265, 88571, 126530, 177142, 240407, 442855, 480814, 885710, 1202035, 1682849, 2404070, 3365698, 8414245, 16828490]

約数ペア:

[(1, 16828490), (2, 8414245), (5, 3365698), (7, 2404070), (10, 1682849), (14, 1202035), (19, 885710), (35, 480814), (38, 442855), (70, 240407), (95, 177142), (133, 126530), (190, 88571), (266, 63265), (665, 25306), (1330, 12653)]