21526012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16661}}^1$

素因数の和:16701

約数の個数: 24

約数和(自身を含む): 41988240

約数和(自身を除く): 20462228

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 16661, 33322, 66644, 283237, 316559, 566474, 633118, 1132948, 1266236, 5381503, 10763006, 21526012]

約数ペア:

[(1, 21526012), (2, 10763006), (4, 5381503), (17, 1266236), (19, 1132948), (34, 633118), (38, 566474), (68, 316559), (76, 283237), (323, 66644), (646, 33322), (1292, 16661)]