19622889

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 33895680

約数和(自身を除く): 14272791

約数列:

[1, 3, 9, 11, 13, 33, 39, 79, 99, 117, 143, 193, 237, 429, 579, 711, 869, 1027, 1287, 1737, 2123, 2509, 2607, 3081, 6369, 7527, 7821, 9243, 11297, 15247, 19107, 22581, 27599, 33891, 45741, 82797, 101673, 137223, 167717, 198211, 248391, 503151, 594633, 1509453, 1783899, 2180321, 6540963, 19622889]

約数ペア:

[(1, 19622889), (3, 6540963), (9, 2180321), (11, 1783899), (13, 1509453), (33, 594633), (39, 503151), (79, 248391), (99, 198211), (117, 167717), (143, 137223), (193, 101673), (237, 82797), (429, 45741), (579, 33891), (711, 27599), (869, 22581), (1027, 19107), (1287, 15247), (1737, 11297), (2123, 9243), (2509, 7821), (2607, 7527), (3081, 6369)]