19350190

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13921}}^1$

素因数の和:14067

約数の個数: 16

約数和(自身を含む): 35083440

約数和(自身を除く): 15733250

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 13921, 27842, 69605, 139210, 1935019, 3870038, 9675095, 19350190]

約数ペア:

[(1, 19350190), (2, 9675095), (5, 3870038), (10, 1935019), (139, 139210), (278, 69605), (695, 27842), (1390, 13921)]