22380081

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 33623040

約数和(自身を除く): 11242959

約数列:

[1, 3, 19, 23, 43, 57, 69, 129, 397, 437, 817, 989, 1191, 1311, 2451, 2967, 7543, 9131, 17071, 18791, 22629, 27393, 51213, 56373, 173489, 324349, 392633, 520467, 973047, 1177899, 7460027, 22380081]

約数ペア:

[(1, 22380081), (3, 7460027), (19, 1177899), (23, 973047), (43, 520467), (57, 392633), (69, 324349), (129, 173489), (397, 56373), (437, 51213), (817, 27393), (989, 22629), (1191, 18791), (1311, 17071), (2451, 9131), (2967, 7543)]