19566198

素因数分解:

$2^1\times 3^4\times {\mathrm{120779}}^1$

素因数の和:120793

約数の個数: 20

約数和(自身を含む): 43843140

約数和(自身を除く): 24276942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 120779, 241558, 362337, 724674, 1087011, 2174022, 3261033, 6522066, 9783099, 19566198]

約数ペア:

[(1, 19566198), (2, 9783099), (3, 6522066), (6, 3261033), (9, 2174022), (18, 1087011), (27, 724674), (54, 362337), (81, 241558), (162, 120779)]