19081810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4231}}^1$

素因数の和:4290

約数の個数: 32

約数和(自身を含む): 38392704

約数和(自身を除く): 19310894

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4231, 4510, 8462, 21155, 42310, 46541, 93082, 173471, 232705, 346942, 465410, 867355, 1734710, 1908181, 3816362, 9540905, 19081810]

約数ペア:

[(1, 19081810), (2, 9540905), (5, 3816362), (10, 1908181), (11, 1734710), (22, 867355), (41, 465410), (55, 346942), (82, 232705), (110, 173471), (205, 93082), (410, 46541), (451, 42310), (902, 21155), (2255, 8462), (4231, 4510)]