19754792

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1063}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 39070080

約数和(自身を除く): 19315288

約数列:

[1, 2, 4, 8, 23, 46, 92, 101, 184, 202, 404, 808, 1063, 2126, 2323, 4252, 4646, 8504, 9292, 18584, 24449, 48898, 97796, 107363, 195592, 214726, 429452, 858904, 2469349, 4938698, 9877396, 19754792]

約数ペア:

[(1, 19754792), (2, 9877396), (4, 4938698), (8, 2469349), (23, 858904), (46, 429452), (92, 214726), (101, 195592), (184, 107363), (202, 97796), (404, 48898), (808, 24449), (1063, 18584), (2126, 9292), (2323, 8504), (4252, 4646)]