21011628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{159179}}^1$

素因数の和:159197

約数の個数: 24

約数和(自身を含む): 53484480

約数和(自身を除く): 32472852

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 159179, 318358, 477537, 636716, 955074, 1750969, 1910148, 3501938, 5252907, 7003876, 10505814, 21011628]

約数ペア:

[(1, 21011628), (2, 10505814), (3, 7003876), (4, 5252907), (6, 3501938), (11, 1910148), (12, 1750969), (22, 955074), (33, 636716), (44, 477537), (66, 318358), (132, 159179)]