21844404

素因数分解:

$2^2\times 3^4\times {\mathrm{67421}}^1$

素因数の和:67437

約数の個数: 30

約数和(自身を含む): 57106434

約数和(自身を除く): 35262030

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 67421, 134842, 202263, 269684, 404526, 606789, 809052, 1213578, 1820367, 2427156, 3640734, 5461101, 7281468, 10922202, 21844404]

約数ペア:

[(1, 21844404), (2, 10922202), (3, 7281468), (4, 5461101), (6, 3640734), (9, 2427156), (12, 1820367), (18, 1213578), (27, 809052), (36, 606789), (54, 404526), (81, 269684), (108, 202263), (162, 134842), (324, 67421)]