19618862

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6007}}^1$

素因数の和:6103

約数の個数: 16

約数和(自身を含む): 31145472

約数和(自身を除く): 11526610

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 6007, 12014, 138161, 276322, 426497, 852994, 9809431, 19618862]

約数ペア:

[(1, 19618862), (2, 9809431), (23, 852994), (46, 426497), (71, 276322), (142, 138161), (1633, 12014), (3266, 6007)]