19049748

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 47040000

約数和(自身を除く): 27990252

約数列:

[1, 2, 3, 4, 6, 12, 31, 41, 62, 82, 93, 123, 124, 164, 186, 246, 372, 492, 1249, 1271, 2498, 2542, 3747, 3813, 4996, 5084, 7494, 7626, 14988, 15252, 38719, 51209, 77438, 102418, 116157, 153627, 154876, 204836, 232314, 307254, 464628, 614508, 1587479, 3174958, 4762437, 6349916, 9524874, 19049748]

約数ペア:

[(1, 19049748), (2, 9524874), (3, 6349916), (4, 4762437), (6, 3174958), (12, 1587479), (31, 614508), (41, 464628), (62, 307254), (82, 232314), (93, 204836), (123, 154876), (124, 153627), (164, 116157), (186, 102418), (246, 77438), (372, 51209), (492, 38719), (1249, 15252), (1271, 14988), (2498, 7626), (2542, 7494), (3747, 5084), (3813, 4996)]