21308944

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{5867}}^1$

素因数の和:6102

約数の個数: 20

約数和(自身を含む): 41475024

約数和(自身を除く): 20166080

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 5867, 11734, 23468, 46936, 93872, 1331809, 2663618, 5327236, 10654472, 21308944]

約数ペア:

[(1, 21308944), (2, 10654472), (4, 5327236), (8, 2663618), (16, 1331809), (227, 93872), (454, 46936), (908, 23468), (1816, 11734), (3632, 5867)]