19942046

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:739

約数の個数: 16

約数和(自身を含む): 30404160

約数和(自身を除く): 10462114

約数列:

[1, 2, 101, 202, 269, 367, 538, 734, 27169, 37067, 54338, 74134, 98723, 197446, 9971023, 19942046]

約数ペア:

[(1, 19942046), (2, 9971023), (101, 197446), (202, 98723), (269, 74134), (367, 54338), (538, 37067), (734, 27169)]