19534654

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2139

約数の個数: 16

約数和(自身を含む): 30161808

約数和(自身を除く): 10627154

約数列:

[1, 2, 67, 73, 134, 146, 1997, 3994, 4891, 9782, 133799, 145781, 267598, 291562, 9767327, 19534654]

約数ペア:

[(1, 19534654), (2, 9767327), (67, 291562), (73, 267598), (134, 145781), (146, 133799), (1997, 9782), (3994, 4891)]