19216106

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5557}}^1$

素因数の和:5598

約数の個数: 32

約数和(自身を含む): 37349760

約数和(自身を除く): 18133654

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 5557, 11114, 38899, 72241, 77798, 105583, 144482, 211166, 505687, 739081, 1011374, 1372579, 1478162, 2745158, 9608053, 19216106]

約数ペア:

[(1, 19216106), (2, 9608053), (7, 2745158), (13, 1478162), (14, 1372579), (19, 1011374), (26, 739081), (38, 505687), (91, 211166), (133, 144482), (182, 105583), (247, 77798), (266, 72241), (494, 38899), (1729, 11114), (3458, 5557)]