19994792

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{19079}}^1$

素因数の和:19216

約数の個数: 16

約数和(自身を含む): 37778400

約数和(自身を除く): 17783608

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 19079, 38158, 76316, 152632, 2499349, 4998698, 9997396, 19994792]

約数ペア:

[(1, 19994792), (2, 9997396), (4, 4998698), (8, 2499349), (131, 152632), (262, 76316), (524, 38158), (1048, 19079)]