21483508

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1297}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 38924424

約数和(自身を除く): 17440916

約数列:

[1, 2, 4, 41, 82, 101, 164, 202, 404, 1297, 2594, 4141, 5188, 8282, 16564, 53177, 106354, 130997, 212708, 261994, 523988, 5370877, 10741754, 21483508]

約数ペア:

[(1, 21483508), (2, 10741754), (4, 5370877), (41, 523988), (82, 261994), (101, 212708), (164, 130997), (202, 106354), (404, 53177), (1297, 16564), (2594, 8282), (4141, 5188)]