19120714

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{919}}^1$

素因数の和:1125

約数の個数: 16

約数和(自身を含む): 29278080

約数和(自身を除く): 10157366

約数列:

[1, 2, 101, 103, 202, 206, 919, 1838, 10403, 20806, 92819, 94657, 185638, 189314, 9560357, 19120714]

約数ペア:

[(1, 19120714), (2, 9560357), (101, 189314), (103, 185638), (202, 94657), (206, 92819), (919, 20806), (1838, 10403)]