21045816

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{26573}}^1$

素因数の和:26596

約数の個数: 48

約数和(自身を含む): 62183160

約数和(自身を除く): 41137344

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 26573, 53146, 79719, 106292, 159438, 212584, 239157, 292303, 318876, 478314, 584606, 637752, 876909, 956628, 1169212, 1753818, 1913256, 2338424, 2630727, 3507636, 5261454, 7015272, 10522908, 21045816]

約数ペア:

[(1, 21045816), (2, 10522908), (3, 7015272), (4, 5261454), (6, 3507636), (8, 2630727), (9, 2338424), (11, 1913256), (12, 1753818), (18, 1169212), (22, 956628), (24, 876909), (33, 637752), (36, 584606), (44, 478314), (66, 318876), (72, 292303), (88, 239157), (99, 212584), (132, 159438), (198, 106292), (264, 79719), (396, 53146), (792, 26573)]