21425736

素因数分解:

$2^3\times 3^1\times {\mathrm{101}}^1\times {\mathrm{8839}}^1$

素因数の和:8949

約数の個数: 32

約数和(自身を含む): 54100800

約数和(自身を除く): 32675064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 101, 202, 303, 404, 606, 808, 1212, 2424, 8839, 17678, 26517, 35356, 53034, 70712, 106068, 212136, 892739, 1785478, 2678217, 3570956, 5356434, 7141912, 10712868, 21425736]

約数ペア:

[(1, 21425736), (2, 10712868), (3, 7141912), (4, 5356434), (6, 3570956), (8, 2678217), (12, 1785478), (24, 892739), (101, 212136), (202, 106068), (303, 70712), (404, 53034), (606, 35356), (808, 26517), (1212, 17678), (2424, 8839)]