19190589

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 29736960

約数和(自身を除く): 10546371

約数列:

[1, 3, 11, 19, 33, 57, 127, 209, 241, 381, 627, 723, 1397, 2413, 2651, 4191, 4579, 7239, 7953, 13737, 26543, 30607, 50369, 79629, 91821, 151107, 336677, 581533, 1010031, 1744599, 6396863, 19190589]

約数ペア:

[(1, 19190589), (3, 6396863), (11, 1744599), (19, 1010031), (33, 581533), (57, 336677), (127, 151107), (209, 91821), (241, 79629), (381, 50369), (627, 30607), (723, 26543), (1397, 13737), (2413, 7953), (2651, 7239), (4191, 4579)]