21465848

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{50627}}^1$

素因数の和:50686

約数の個数: 16

約数和(自身を含む): 41008680

約数和(自身を除く): 19542832

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 50627, 101254, 202508, 405016, 2683231, 5366462, 10732924, 21465848]

約数ペア:

[(1, 21465848), (2, 10732924), (4, 5366462), (8, 2683231), (53, 405016), (106, 202508), (212, 101254), (424, 50627)]