21065686

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{5483}}^1$

素因数の和:5615

約数の個数: 16

約数和(自身を含む): 33759504

約数和(自身を除く): 12693818

約数列:

[1, 2, 17, 34, 113, 226, 1921, 3842, 5483, 10966, 93211, 186422, 619579, 1239158, 10532843, 21065686]

約数ペア:

[(1, 21065686), (2, 10532843), (17, 1239158), (34, 619579), (113, 186422), (226, 93211), (1921, 10966), (3842, 5483)]