21425064

素因数分解:

$2^3\times 3^1\times {\mathrm{499}}^1\times {\mathrm{1789}}^1$

素因数の和:2297

約数の個数: 32

約数和(自身を含む): 53700000

約数和(自身を除く): 32274936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 499, 998, 1497, 1789, 1996, 2994, 3578, 3992, 5367, 5988, 7156, 10734, 11976, 14312, 21468, 42936, 892711, 1785422, 2678133, 3570844, 5356266, 7141688, 10712532, 21425064]

約数ペア:

[(1, 21425064), (2, 10712532), (3, 7141688), (4, 5356266), (6, 3570844), (8, 2678133), (12, 1785422), (24, 892711), (499, 42936), (998, 21468), (1497, 14312), (1789, 11976), (1996, 10734), (2994, 7156), (3578, 5988), (3992, 5367)]