21974582

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{18911}}^1$

素因数の和:19003

約数の個数: 16

約数和(自身を含む): 38126592

約数和(自身を除く): 16152010

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 18911, 37822, 132377, 264754, 1569613, 3139226, 10987291, 21974582]

約数ペア:

[(1, 21974582), (2, 10987291), (7, 3139226), (14, 1569613), (83, 264754), (166, 132377), (581, 37822), (1162, 18911)]