19108190

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{18919}}^1$

素因数の和:19027

約数の個数: 16

約数和(自身を含む): 34737120

約数和(自身を除く): 15628930

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 18919, 37838, 94595, 189190, 1910819, 3821638, 9554095, 19108190]

約数ペア:

[(1, 19108190), (2, 9554095), (5, 3821638), (10, 1910819), (101, 189190), (202, 94595), (505, 37838), (1010, 18919)]