21196956

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{160583}}^1$

素因数の和:160601

約数の個数: 24

約数和(自身を含む): 53956224

約数和(自身を除く): 32759268

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 160583, 321166, 481749, 642332, 963498, 1766413, 1926996, 3532826, 5299239, 7065652, 10598478, 21196956]

約数ペア:

[(1, 21196956), (2, 10598478), (3, 7065652), (4, 5299239), (6, 3532826), (11, 1926996), (12, 1766413), (22, 963498), (33, 642332), (44, 481749), (66, 321166), (132, 160583)]