2000138852879

素因数分解:

${\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{54856939}}^1$

素因数の和:54857078

約数の個数: 12

約数和(自身を含む): 2131850402280

約数和(自身を除く): 131711549401

約数列:

[1, 19, 101, 361, 1919, 36461, 54856939, 1042281841, 5540550839, 19803354979, 105270465941, 2000138852879]

約数ペア:

[(1, 2000138852879), (19, 105270465941), (101, 19803354979), (361, 5540550839), (1919, 1042281841), (36461, 54856939)]