19491876

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{7417}}^1$

素因数の和:7500

約数の個数: 36

約数和(自身を含む): 49952812

約数和(自身を除く): 30460936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 7417, 14834, 22251, 29668, 44502, 66753, 89004, 133506, 267012, 541441, 1082882, 1624323, 2165764, 3248646, 4872969, 6497292, 9745938, 19491876]

約数ペア:

[(1, 19491876), (2, 9745938), (3, 6497292), (4, 4872969), (6, 3248646), (9, 2165764), (12, 1624323), (18, 1082882), (36, 541441), (73, 267012), (146, 133506), (219, 89004), (292, 66753), (438, 44502), (657, 29668), (876, 22251), (1314, 14834), (2628, 7417)]