19155636

素因数分解:

$2^2\times 3^3\times {\mathrm{193}}^1\times {\mathrm{919}}^1$

素因数の和:1125

約数の個数: 48

約数和(自身を含む): 49974400

約数和(自身を除く): 30818764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 193, 386, 579, 772, 919, 1158, 1737, 1838, 2316, 2757, 3474, 3676, 5211, 5514, 6948, 8271, 10422, 11028, 16542, 20844, 24813, 33084, 49626, 99252, 177367, 354734, 532101, 709468, 1064202, 1596303, 2128404, 3192606, 4788909, 6385212, 9577818, 19155636]

約数ペア:

[(1, 19155636), (2, 9577818), (3, 6385212), (4, 4788909), (6, 3192606), (9, 2128404), (12, 1596303), (18, 1064202), (27, 709468), (36, 532101), (54, 354734), (108, 177367), (193, 99252), (386, 49626), (579, 33084), (772, 24813), (919, 20844), (1158, 16542), (1737, 11028), (1838, 10422), (2316, 8271), (2757, 6948), (3474, 5514), (3676, 5211)]