19010214

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{2729}}^1$

素因数の和:2786

約数の個数: 40

約数和(自身を含む): 43603560

約数和(自身を除く): 24593346

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 2729, 3483, 5458, 6966, 8187, 16374, 24561, 49122, 73683, 117347, 147366, 221049, 234694, 352041, 442098, 704082, 1056123, 2112246, 3168369, 6336738, 9505107, 19010214]

約数ペア:

[(1, 19010214), (2, 9505107), (3, 6336738), (6, 3168369), (9, 2112246), (18, 1056123), (27, 704082), (43, 442098), (54, 352041), (81, 234694), (86, 221049), (129, 147366), (162, 117347), (258, 73683), (387, 49122), (774, 24561), (1161, 16374), (2322, 8187), (2729, 6966), (3483, 5458)]