19286673

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 31143936

約数和(自身を除く): 11857263

約数列:

[1, 3, 7, 21, 23, 69, 73, 161, 219, 483, 511, 547, 1533, 1641, 1679, 3829, 5037, 11487, 11753, 12581, 35259, 37743, 39931, 88067, 119793, 264201, 279517, 838551, 918413, 2755239, 6428891, 19286673]

約数ペア:

[(1, 19286673), (3, 6428891), (7, 2755239), (21, 918413), (23, 838551), (69, 279517), (73, 264201), (161, 119793), (219, 88067), (483, 39931), (511, 37743), (547, 35259), (1533, 12581), (1641, 11753), (1679, 11487), (3829, 5037)]