2019102910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18355481}}^1$

素因数の和:18355499

約数の個数: 16

約数和(自身を含む): 3964784112

約数和(自身を除く): 1945681202

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18355481, 36710962, 91777405, 183554810, 201910291, 403820582, 1009551455, 2019102910]

約数ペア:

[(1, 2019102910), (2, 1009551455), (5, 403820582), (10, 201910291), (11, 183554810), (22, 91777405), (55, 36710962), (110, 18355481)]