21299442

素因数分解:

$2^1\times 3^1\times {\mathrm{571}}^1\times {\mathrm{6217}}^1$

素因数の和:6793

約数の個数: 16

約数和(自身を含む): 42680352

約数和(自身を除く): 21380910

約数列:

[1, 2, 3, 6, 571, 1142, 1713, 3426, 6217, 12434, 18651, 37302, 3549907, 7099814, 10649721, 21299442]

約数ペア:

[(1, 21299442), (2, 10649721), (3, 7099814), (6, 3549907), (571, 37302), (1142, 18651), (1713, 12434), (3426, 6217)]