19888356

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{31271}}^1$

素因数の和:31331

約数の個数: 24

約数和(自身を含む): 47283264

約数和(自身を除く): 27394908

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 31271, 62542, 93813, 125084, 187626, 375252, 1657363, 3314726, 4972089, 6629452, 9944178, 19888356]

約数ペア:

[(1, 19888356), (2, 9944178), (3, 6629452), (4, 4972089), (6, 3314726), (12, 1657363), (53, 375252), (106, 187626), (159, 125084), (212, 93813), (318, 62542), (636, 31271)]