21926312

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{51713}}^1$

素因数の和:51772

約数の個数: 16

約数和(自身を含む): 41888340

約数和(自身を除く): 19962028

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 51713, 103426, 206852, 413704, 2740789, 5481578, 10963156, 21926312]

約数ペア:

[(1, 21926312), (2, 10963156), (4, 5481578), (8, 2740789), (53, 413704), (106, 206852), (212, 103426), (424, 51713)]