21410316

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{8147}}^1$

素因数の和:8230

約数の個数: 36

約数和(自身を含む): 54868632

約数和(自身を除く): 33458316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 8147, 16294, 24441, 32588, 48882, 73323, 97764, 146646, 293292, 594731, 1189462, 1784193, 2378924, 3568386, 5352579, 7136772, 10705158, 21410316]

約数ペア:

[(1, 21410316), (2, 10705158), (3, 7136772), (4, 5352579), (6, 3568386), (9, 2378924), (12, 1784193), (18, 1189462), (36, 594731), (73, 293292), (146, 146646), (219, 97764), (292, 73323), (438, 48882), (657, 32588), (876, 24441), (1314, 16294), (2628, 8147)]