21533464

素因数分解:

$2^3\times {\mathrm{613}}^1\times {\mathrm{4391}}^1$

素因数の和:5010

約数の個数: 16

約数和(自身を含む): 40450320

約数和(自身を除く): 18916856

約数列:

[1, 2, 4, 8, 613, 1226, 2452, 4391, 4904, 8782, 17564, 35128, 2691683, 5383366, 10766732, 21533464]

約数ペア:

[(1, 21533464), (2, 10766732), (4, 5383366), (8, 2691683), (613, 35128), (1226, 17564), (2452, 8782), (4391, 4904)]