21331134719

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{12614509}}^1$

素因数の和:12614617

約数の個数: 8

約数和(自身を含む): 22706118000

約数和(自身を除く): 1374983281

約数列:

[1, 19, 89, 1691, 12614509, 239675671, 1122691301, 21331134719]

約数ペア:

[(1, 21331134719), (19, 1122691301), (89, 239675671), (1691, 12614509)]