21604291282

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1\times {\mathrm{54167}}^1$

素因数の和:55126

約数の個数: 32

約数和(自身を含む): 38272942080

約数和(自身を除く): 16668650798

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 919, 1838, 6433, 12866, 28489, 54167, 56978, 108334, 199423, 379169, 398846, 758338, 1679177, 3358354, 11754239, 23508478, 49779473, 99558946, 348456311, 696912622, 1543163663, 3086327326, 10802145641, 21604291282]

約数ペア:

[(1, 21604291282), (2, 10802145641), (7, 3086327326), (14, 1543163663), (31, 696912622), (62, 348456311), (217, 99558946), (434, 49779473), (919, 23508478), (1838, 11754239), (6433, 3358354), (12866, 1679177), (28489, 758338), (54167, 398846), (56978, 379169), (108334, 199423)]