21871346

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{3331}}^1$

素因数の和:3414

約数の個数: 24

約数和(自身を含む): 38744496

約数和(自身を除く): 16873150

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3283, 3331, 6566, 6662, 23317, 46634, 163219, 223177, 326438, 446354, 1562239, 3124478, 10935673, 21871346]

約数ペア:

[(1, 21871346), (2, 10935673), (7, 3124478), (14, 1562239), (49, 446354), (67, 326438), (98, 223177), (134, 163219), (469, 46634), (938, 23317), (3283, 6662), (3331, 6566)]