21411654

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{324419}}^1$

素因数の和:324435

約数の個数: 16

約数和(自身を含む): 46716480

約数和(自身を除く): 25304826

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 324419, 648838, 973257, 1946514, 3568609, 7137218, 10705827, 21411654]

約数ペア:

[(1, 21411654), (2, 10705827), (3, 7137218), (6, 3568609), (11, 1946514), (22, 973257), (33, 648838), (66, 324419)]