19992156456

素因数分解:

$2^3\times 3^1\times {\mathrm{1973}}^1\times {\mathrm{422203}}^1$

素因数の和:424185

約数の個数: 32

約数和(自身を含む): 50005841760

約数和(自身を除く): 30013685304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1973, 3946, 5919, 7892, 11838, 15784, 23676, 47352, 422203, 844406, 1266609, 1688812, 2533218, 3377624, 5066436, 10132872, 833006519, 1666013038, 2499019557, 3332026076, 4998039114, 6664052152, 9996078228, 19992156456]

約数ペア:

[(1, 19992156456), (2, 9996078228), (3, 6664052152), (4, 4998039114), (6, 3332026076), (8, 2499019557), (12, 1666013038), (24, 833006519), (1973, 10132872), (3946, 5066436), (5919, 3377624), (7892, 2533218), (11838, 1688812), (15784, 1266609), (23676, 844406), (47352, 422203)]