19004940218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{940001}}^1$

素因数の和:940933

約数の個数: 16

約数和(自身を含む): 31132866240

約数和(自身を除く): 12127926022

約数列:

[1, 2, 11, 22, 919, 1838, 10109, 20218, 940001, 1880002, 10340011, 20680022, 863860919, 1727721838, 9502470109, 19004940218]

約数ペア:

[(1, 19004940218), (2, 9502470109), (11, 1727721838), (22, 863860919), (919, 20680022), (1838, 10340011), (10109, 1880002), (20218, 940001)]