19989046

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{443}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 37594368

約数和(自身を除く): 17605322

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 293, 443, 586, 886, 2051, 3101, 3223, 4102, 4873, 6202, 6446, 9746, 22561, 34111, 45122, 68222, 129799, 259598, 908593, 1427789, 1817186, 2855578, 9994523, 19989046]

約数ペア:

[(1, 19989046), (2, 9994523), (7, 2855578), (11, 1817186), (14, 1427789), (22, 908593), (77, 259598), (154, 129799), (293, 68222), (443, 45122), (586, 34111), (886, 22561), (2051, 9746), (3101, 6446), (3223, 6202), (4102, 4873)]