19146972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{883}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 48513920

約数和(自身を除く): 29366948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 883, 1668, 1766, 1807, 2649, 3532, 3614, 5298, 5421, 7228, 10596, 10842, 11479, 21684, 22958, 34437, 45916, 68874, 122737, 137748, 245474, 368211, 490948, 736422, 1472844, 1595581, 3191162, 4786743, 6382324, 9573486, 19146972]

約数ペア:

[(1, 19146972), (2, 9573486), (3, 6382324), (4, 4786743), (6, 3191162), (12, 1595581), (13, 1472844), (26, 736422), (39, 490948), (52, 368211), (78, 245474), (139, 137748), (156, 122737), (278, 68874), (417, 45916), (556, 34437), (834, 22958), (883, 21684), (1668, 11479), (1766, 10842), (1807, 10596), (2649, 7228), (3532, 5421), (3614, 5298)]