21340782

素因数分解:

$2^1\times 3^2\times {\mathrm{193}}^1\times {\mathrm{6143}}^1$

素因数の和:6344

約数の個数: 24

約数和(自身を含む): 46485504

約数和(自身を除く): 25144722

約数列:

[1, 2, 3, 6, 9, 18, 193, 386, 579, 1158, 1737, 3474, 6143, 12286, 18429, 36858, 55287, 110574, 1185599, 2371198, 3556797, 7113594, 10670391, 21340782]

約数ペア:

[(1, 21340782), (2, 10670391), (3, 7113594), (6, 3556797), (9, 2371198), (18, 1185599), (193, 110574), (386, 55287), (579, 36858), (1158, 18429), (1737, 12286), (3474, 6143)]