19296890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66541}}^1$

素因数の和:66577

約数の個数: 16

約数和(自身を含む): 35932680

約数和(自身を除く): 16635790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 66541, 133082, 332705, 665410, 1929689, 3859378, 9648445, 19296890]

約数ペア:

[(1, 19296890), (2, 9648445), (5, 3859378), (10, 1929689), (29, 665410), (58, 332705), (145, 133082), (290, 66541)]