19273011

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 28807680

約数和(自身を除く): 9534669

約数列:

[1, 3, 19, 23, 57, 61, 69, 183, 241, 437, 723, 1159, 1311, 1403, 3477, 4209, 4579, 5543, 13737, 14701, 16629, 26657, 44103, 79971, 105317, 279319, 315951, 338123, 837957, 1014369, 6424337, 19273011]

約数ペア:

[(1, 19273011), (3, 6424337), (19, 1014369), (23, 837957), (57, 338123), (61, 315951), (69, 279319), (183, 105317), (241, 79971), (437, 44103), (723, 26657), (1159, 16629), (1311, 14701), (1403, 13737), (3477, 5543), (4209, 4579)]