21043592

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{55967}}^1$

素因数の和:56020

約数の個数: 16

約数和(自身を含む): 40296960

約数和(自身を除く): 19253368

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 55967, 111934, 223868, 447736, 2630449, 5260898, 10521796, 21043592]

約数ペア:

[(1, 21043592), (2, 10521796), (4, 5260898), (8, 2630449), (47, 447736), (94, 223868), (188, 111934), (376, 55967)]