2019912318

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{14519}}^1$

素因数の和:14717

約数の個数: 48

約数和(自身を含む): 4484937600

約数和(自身を除く): 2465025282

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 131, 177, 262, 354, 393, 531, 786, 1062, 1179, 2358, 7729, 14519, 15458, 23187, 29038, 43557, 46374, 69561, 87114, 130671, 139122, 261342, 856621, 1713242, 1901989, 2569863, 3803978, 5139726, 5705967, 7709589, 11411934, 15419178, 17117901, 34235802, 112217351, 224434702, 336652053, 673304106, 1009956159, 2019912318]

約数ペア:

[(1, 2019912318), (2, 1009956159), (3, 673304106), (6, 336652053), (9, 224434702), (18, 112217351), (59, 34235802), (118, 17117901), (131, 15419178), (177, 11411934), (262, 7709589), (354, 5705967), (393, 5139726), (531, 3803978), (786, 2569863), (1062, 1901989), (1179, 1713242), (2358, 856621), (7729, 261342), (14519, 139122), (15458, 130671), (23187, 87114), (29038, 69561), (43557, 46374)]