19028180

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13033}}^1$

素因数の和:13115

約数の個数: 24

約数和(自身を含む): 40509672

約数和(自身を除く): 21481492

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 13033, 26066, 52132, 65165, 130330, 260660, 951409, 1902818, 3805636, 4757045, 9514090, 19028180]

約数ペア:

[(1, 19028180), (2, 9514090), (4, 4757045), (5, 3805636), (10, 1902818), (20, 951409), (73, 260660), (146, 130330), (292, 65165), (365, 52132), (730, 26066), (1460, 13033)]