19883391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1307}}^1$

素因数の和:1782

約数の個数: 16

約数和(自身を含む): 29006208

約数和(自身を除く): 9122817

約数列:

[1, 3, 11, 33, 461, 1307, 1383, 3921, 5071, 14377, 15213, 43131, 602527, 1807581, 6627797, 19883391]

約数ペア:

[(1, 19883391), (3, 6627797), (11, 1807581), (33, 602527), (461, 43131), (1307, 15213), (1383, 14377), (3921, 5071)]