21497652

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{54287}}^1$

素因数の和:54308

約数の個数: 36

約数和(自身を含む): 59282496

約数和(自身を除く): 37784844

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 54287, 108574, 162861, 217148, 325722, 488583, 597157, 651444, 977166, 1194314, 1791471, 1954332, 2388628, 3582942, 5374413, 7165884, 10748826, 21497652]

約数ペア:

[(1, 21497652), (2, 10748826), (3, 7165884), (4, 5374413), (6, 3582942), (9, 2388628), (11, 1954332), (12, 1791471), (18, 1194314), (22, 977166), (33, 651444), (36, 597157), (44, 488583), (66, 325722), (99, 217148), (132, 162861), (198, 108574), (396, 54287)]