19489824984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{189251}}^1$

素因数の和:189880

約数の個数: 64

約数和(自身を含む): 55776349440

約数和(自身を除く): 36286524456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 613, 1226, 1839, 2452, 3678, 4291, 4904, 7356, 8582, 12873, 14712, 17164, 25746, 34328, 51492, 102984, 189251, 378502, 567753, 757004, 1135506, 1324757, 1514008, 2271012, 2649514, 3974271, 4542024, 5299028, 7948542, 10598056, 15897084, 31794168, 116010863, 232021726, 348032589, 464043452, 696065178, 812076041, 928086904, 1392130356, 1624152082, 2436228123, 2784260712, 3248304164, 4872456246, 6496608328, 9744912492, 19489824984]

約数ペア:

[(1, 19489824984), (2, 9744912492), (3, 6496608328), (4, 4872456246), (6, 3248304164), (7, 2784260712), (8, 2436228123), (12, 1624152082), (14, 1392130356), (21, 928086904), (24, 812076041), (28, 696065178), (42, 464043452), (56, 348032589), (84, 232021726), (168, 116010863), (613, 31794168), (1226, 15897084), (1839, 10598056), (2452, 7948542), (3678, 5299028), (4291, 4542024), (4904, 3974271), (7356, 2649514), (8582, 2271012), (12873, 1514008), (14712, 1324757), (17164, 1135506), (25746, 757004), (34328, 567753), (51492, 378502), (102984, 189251)]