21169048

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{49927}}^1$

素因数の和:49986

約数の個数: 16

約数和(自身を含む): 40441680

約数和(自身を除く): 19272632

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 49927, 99854, 199708, 399416, 2646131, 5292262, 10584524, 21169048]

約数ペア:

[(1, 21169048), (2, 10584524), (4, 5292262), (8, 2646131), (53, 399416), (106, 199708), (212, 99854), (424, 49927)]