19103604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{881}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 48404160

約数和(自身を除く): 29300556

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 881, 1668, 1762, 1807, 2643, 3524, 3614, 5286, 5421, 7228, 10572, 10842, 11453, 21684, 22906, 34359, 45812, 68718, 122459, 137436, 244918, 367377, 489836, 734754, 1469508, 1591967, 3183934, 4775901, 6367868, 9551802, 19103604]

約数ペア:

[(1, 19103604), (2, 9551802), (3, 6367868), (4, 4775901), (6, 3183934), (12, 1591967), (13, 1469508), (26, 734754), (39, 489836), (52, 367377), (78, 244918), (139, 137436), (156, 122459), (278, 68718), (417, 45812), (556, 34359), (834, 22906), (881, 21684), (1668, 11453), (1762, 10842), (1807, 10572), (2643, 7228), (3524, 5421), (3614, 5286)]