21107544

素因数分解:

$2^3\times 3^1\times {\mathrm{419}}^1\times {\mathrm{2099}}^1$

素因数の和:2527

約数の個数: 32

約数和(自身を含む): 52920000

約数和(自身を除く): 31812456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 419, 838, 1257, 1676, 2099, 2514, 3352, 4198, 5028, 6297, 8396, 10056, 12594, 16792, 25188, 50376, 879481, 1758962, 2638443, 3517924, 5276886, 7035848, 10553772, 21107544]

約数ペア:

[(1, 21107544), (2, 10553772), (3, 7035848), (4, 5276886), (6, 3517924), (8, 2638443), (12, 1758962), (24, 879481), (419, 50376), (838, 25188), (1257, 16792), (1676, 12594), (2099, 10056), (2514, 8396), (3352, 6297), (4198, 5028)]