19105991426

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{222162691}}^1$

素因数の和:222162736

約数の個数: 8

約数和(自身を含む): 29325475344

約数和(自身を除く): 10219483918

約数列:

[1, 2, 43, 86, 222162691, 444325382, 9552995713, 19105991426]

約数ペア:

[(1, 19105991426), (2, 9552995713), (43, 444325382), (86, 222162691)]