21134548

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2341}}^1$

素因数の和:2443

約数の個数: 24

約数和(自身を含む): 38624264

約数和(自身を除く): 17489716

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 2257, 2341, 4514, 4682, 9028, 9364, 86617, 142801, 173234, 285602, 346468, 571204, 5283637, 10567274, 21134548]

約数ペア:

[(1, 21134548), (2, 10567274), (4, 5283637), (37, 571204), (61, 346468), (74, 285602), (122, 173234), (148, 142801), (244, 86617), (2257, 9364), (2341, 9028), (4514, 4682)]