21425988

素因数分解:

$2^2\times 3^1\times {\mathrm{457}}^1\times {\mathrm{3907}}^1$

素因数の和:4371

約数の個数: 24

約数和(自身を含む): 50116192

約数和(自身を除く): 28690204

約数列:

[1, 2, 3, 4, 6, 12, 457, 914, 1371, 1828, 2742, 3907, 5484, 7814, 11721, 15628, 23442, 46884, 1785499, 3570998, 5356497, 7141996, 10712994, 21425988]

約数ペア:

[(1, 21425988), (2, 10712994), (3, 7141996), (4, 5356497), (6, 3570998), (12, 1785499), (457, 46884), (914, 23442), (1371, 15628), (1828, 11721), (2742, 7814), (3907, 5484)]