21050892

素因数分解:

$2^2\times 3^2\times {\mathrm{277}}^1\times {\mathrm{2111}}^1$

素因数の和:2398

約数の個数: 36

約数和(自身を含む): 53429376

約数和(自身を除く): 32378484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 277, 554, 831, 1108, 1662, 2111, 2493, 3324, 4222, 4986, 6333, 8444, 9972, 12666, 18999, 25332, 37998, 75996, 584747, 1169494, 1754241, 2338988, 3508482, 5262723, 7016964, 10525446, 21050892]

約数ペア:

[(1, 21050892), (2, 10525446), (3, 7016964), (4, 5262723), (6, 3508482), (9, 2338988), (12, 1754241), (18, 1169494), (36, 584747), (277, 75996), (554, 37998), (831, 25332), (1108, 18999), (1662, 12666), (2111, 9972), (2493, 8444), (3324, 6333), (4222, 4986)]