19850035

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1709}}^1$

素因数の和:1838

約数の個数: 16

約数和(自身を含む): 25116480

約数和(自身を除く): 5266445

約数列:

[1, 5, 23, 101, 115, 505, 1709, 2323, 8545, 11615, 39307, 172609, 196535, 863045, 3970007, 19850035]

約数ペア:

[(1, 19850035), (5, 3970007), (23, 863045), (101, 196535), (115, 172609), (505, 39307), (1709, 11615), (2323, 8545)]