21807684

素因数分解:

$2^2\times 3^3\times {\mathrm{201923}}^1$

素因数の和:201936

約数の個数: 24

約数和(自身を含む): 56538720

約数和(自身を除く): 34731036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 201923, 403846, 605769, 807692, 1211538, 1817307, 2423076, 3634614, 5451921, 7269228, 10903842, 21807684]

約数ペア:

[(1, 21807684), (2, 10903842), (3, 7269228), (4, 5451921), (6, 3634614), (9, 2423076), (12, 1817307), (18, 1211538), (27, 807692), (36, 605769), (54, 403846), (108, 201923)]