21886504

素因数分解:

$2^3\times {\mathrm{523}}^1\times {\mathrm{5231}}^1$

素因数の和:5760

約数の個数: 16

約数和(自身を含む): 41123520

約数和(自身を除く): 19237016

約数列:

[1, 2, 4, 8, 523, 1046, 2092, 4184, 5231, 10462, 20924, 41848, 2735813, 5471626, 10943252, 21886504]

約数ペア:

[(1, 21886504), (2, 10943252), (4, 5471626), (8, 2735813), (523, 41848), (1046, 20924), (2092, 10462), (4184, 5231)]