19407670

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66923}}^1$

素因数の和:66959

約数の個数: 16

約数和(自身を含む): 36138960

約数和(自身を除く): 16731290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 66923, 133846, 334615, 669230, 1940767, 3881534, 9703835, 19407670]

約数ペア:

[(1, 19407670), (2, 9703835), (5, 3881534), (10, 1940767), (29, 669230), (58, 334615), (145, 133846), (290, 66923)]