21510126

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{108637}}^1$

素因数の和:108656

約数の個数: 24

約数和(自身を含む): 50842584

約数和(自身を除く): 29332458

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 108637, 217274, 325911, 651822, 977733, 1195007, 1955466, 2390014, 3585021, 7170042, 10755063, 21510126]

約数ペア:

[(1, 21510126), (2, 10755063), (3, 7170042), (6, 3585021), (9, 2390014), (11, 1955466), (18, 1195007), (22, 977733), (33, 651822), (66, 325911), (99, 217274), (198, 108637)]