19914980110

素因数分解:

$2^1\times 5^1\times {\mathrm{172439}}^1\times {\mathrm{11549}}^1$

素因数の和:183995

約数の個数: 16

約数和(自身を含む): 35850276000

約数和(自身を除く): 15935295890

約数列:

[1, 2, 5, 10, 11549, 23098, 57745, 115490, 172439, 344878, 862195, 1724390, 1991498011, 3982996022, 9957490055, 19914980110]

約数ペア:

[(1, 19914980110), (2, 9957490055), (5, 3982996022), (10, 1991498011), (11549, 1724390), (23098, 862195), (57745, 344878), (115490, 172439)]