21145116

素因数分解:

$2^2\times 3^1\times {\mathrm{787}}^1\times {\mathrm{2239}}^1$

素因数の和:3033

約数の個数: 24

約数和(自身を含む): 49423360

約数和(自身を除く): 28278244

約数列:

[1, 2, 3, 4, 6, 12, 787, 1574, 2239, 2361, 3148, 4478, 4722, 6717, 8956, 9444, 13434, 26868, 1762093, 3524186, 5286279, 7048372, 10572558, 21145116]

約数ペア:

[(1, 21145116), (2, 10572558), (3, 7048372), (4, 5286279), (6, 3524186), (12, 1762093), (787, 26868), (1574, 13434), (2239, 9444), (2361, 8956), (3148, 6717), (4478, 4722)]