21299944

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{45127}}^1$

素因数の和:45192

約数の個数: 16

約数和(自身を含む): 40615200

約数和(自身を除く): 19315256

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 45127, 90254, 180508, 361016, 2662493, 5324986, 10649972, 21299944]

約数ペア:

[(1, 21299944), (2, 10649972), (4, 5324986), (8, 2662493), (59, 361016), (118, 180508), (236, 90254), (472, 45127)]