21930104

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20611}}^1$

素因数の和:20643

約数の個数: 32

約数和(自身を含む): 49468800

約数和(自身を除く): 27538696

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 20611, 41222, 82444, 144277, 164888, 288554, 391609, 577108, 783218, 1154216, 1566436, 2741263, 3132872, 5482526, 10965052, 21930104]

約数ペア:

[(1, 21930104), (2, 10965052), (4, 5482526), (7, 3132872), (8, 2741263), (14, 1566436), (19, 1154216), (28, 783218), (38, 577108), (56, 391609), (76, 288554), (133, 164888), (152, 144277), (266, 82444), (532, 41222), (1064, 20611)]