21041628

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{18077}}^1$

素因数の和:18181

約数の個数: 24

約数和(自身を含む): 49606032

約数和(自身を除く): 28564404

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 291, 388, 582, 1164, 18077, 36154, 54231, 72308, 108462, 216924, 1753469, 3506938, 5260407, 7013876, 10520814, 21041628]

約数ペア:

[(1, 21041628), (2, 10520814), (3, 7013876), (4, 5260407), (6, 3506938), (12, 1753469), (97, 216924), (194, 108462), (291, 72308), (388, 54231), (582, 36154), (1164, 18077)]