19366389

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4211}}^1$

素因数の和:4297

約数の個数: 24

約数和(自身を含む): 32415552

約数和(自身を除く): 13049163

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4211, 4599, 12633, 29477, 37899, 88431, 265293, 307403, 922209, 2151821, 2766627, 6455463, 19366389]

約数ペア:

[(1, 19366389), (3, 6455463), (7, 2766627), (9, 2151821), (21, 922209), (63, 307403), (73, 265293), (219, 88431), (511, 37899), (657, 29477), (1533, 12633), (4211, 4599)]