21893364

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{14143}}^1$

素因数の和:14196

約数の個数: 36

約数和(自身を含む): 56632576

約数和(自身を除く): 34739212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 14143, 28286, 42429, 56572, 84858, 127287, 169716, 254574, 509148, 608149, 1216298, 1824447, 2432596, 3648894, 5473341, 7297788, 10946682, 21893364]

約数ペア:

[(1, 21893364), (2, 10946682), (3, 7297788), (4, 5473341), (6, 3648894), (9, 2432596), (12, 1824447), (18, 1216298), (36, 608149), (43, 509148), (86, 254574), (129, 169716), (172, 127287), (258, 84858), (387, 56572), (516, 42429), (774, 28286), (1548, 14143)]