21344844

素因数分解:

$2^2\times 3^1\times {\mathrm{431}}^1\times {\mathrm{4127}}^1$

素因数の和:4565

約数の個数: 24

約数和(自身を含む): 49932288

約数和(自身を除く): 28587444

約数列:

[1, 2, 3, 4, 6, 12, 431, 862, 1293, 1724, 2586, 4127, 5172, 8254, 12381, 16508, 24762, 49524, 1778737, 3557474, 5336211, 7114948, 10672422, 21344844]

約数ペア:

[(1, 21344844), (2, 10672422), (3, 7114948), (4, 5336211), (6, 3557474), (12, 1778737), (431, 49524), (862, 24762), (1293, 16508), (1724, 12381), (2586, 8254), (4127, 5172)]