21130976

素因数分解:

$2^5\times {\mathrm{227}}^1\times {\mathrm{2909}}^1$

素因数の和:3146

約数の個数: 24

約数和(自身を含む): 41799240

約数和(自身を除く): 20668264

約数列:

[1, 2, 4, 8, 16, 32, 227, 454, 908, 1816, 2909, 3632, 5818, 7264, 11636, 23272, 46544, 93088, 660343, 1320686, 2641372, 5282744, 10565488, 21130976]

約数ペア:

[(1, 21130976), (2, 10565488), (4, 5282744), (8, 2641372), (16, 1320686), (32, 660343), (227, 93088), (454, 46544), (908, 23272), (1816, 11636), (2909, 7264), (3632, 5818)]