21624552782

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{11790923}}^1$

素因数の和:11791063

約数の個数: 16

約数和(自身を含む): 37353647232

約数和(自身を除く): 15729094450

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 11790923, 23581846, 82536461, 165072922, 1544610913, 3089221826, 10812276391, 21624552782]

約数ペア:

[(1, 21624552782), (2, 10812276391), (7, 3089221826), (14, 1544610913), (131, 165072922), (262, 82536461), (917, 23581846), (1834, 11790923)]