21968442

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{9461}}^1$

素因数の和:9515

約数の個数: 32

約数和(自身を含む): 49959360

約数和(自身を除く): 27990918

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 9461, 18922, 28383, 56766, 85149, 170298, 255447, 406823, 510894, 813646, 1220469, 2440938, 3661407, 7322814, 10984221, 21968442]

約数ペア:

[(1, 21968442), (2, 10984221), (3, 7322814), (6, 3661407), (9, 2440938), (18, 1220469), (27, 813646), (43, 510894), (54, 406823), (86, 255447), (129, 170298), (258, 85149), (387, 56766), (774, 28383), (1161, 18922), (2322, 9461)]