21951684

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{8353}}^1$

素因数の和:8436

約数の個数: 36

約数和(自身を含む): 56255836

約数和(自身を除く): 34304152

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 8353, 16706, 25059, 33412, 50118, 75177, 100236, 150354, 300708, 609769, 1219538, 1829307, 2439076, 3658614, 5487921, 7317228, 10975842, 21951684]

約数ペア:

[(1, 21951684), (2, 10975842), (3, 7317228), (4, 5487921), (6, 3658614), (9, 2439076), (12, 1829307), (18, 1219538), (36, 609769), (73, 300708), (146, 150354), (219, 100236), (292, 75177), (438, 50118), (657, 33412), (876, 25059), (1314, 16706), (2628, 8353)]