19005777656

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{639839}}^1$

素因数の和:639971

約数の個数: 32

約数和(自身を含む): 36854784000

約数和(自身を除く): 17849006344

約数列:

[1, 2, 4, 8, 47, 79, 94, 158, 188, 316, 376, 632, 3713, 7426, 14852, 29704, 639839, 1279678, 2559356, 5118712, 30072433, 50547281, 60144866, 101094562, 120289732, 202189124, 240579464, 404378248, 2375722207, 4751444414, 9502888828, 19005777656]

約数ペア:

[(1, 19005777656), (2, 9502888828), (4, 4751444414), (8, 2375722207), (47, 404378248), (79, 240579464), (94, 202189124), (158, 120289732), (188, 101094562), (316, 60144866), (376, 50547281), (632, 30072433), (3713, 5118712), (7426, 2559356), (14852, 1279678), (29704, 639839)]