21665028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23447}}^1$

素因数の和:23472

約数の個数: 48

約数和(自身を含む): 63028224

約数和(自身を除く): 41363196

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 23447, 46894, 70341, 93788, 140682, 164129, 257917, 281364, 328258, 492387, 515834, 656516, 773751, 984774, 1031668, 1547502, 1805419, 1969548, 3095004, 3610838, 5416257, 7221676, 10832514, 21665028]

約数ペア:

[(1, 21665028), (2, 10832514), (3, 7221676), (4, 5416257), (6, 3610838), (7, 3095004), (11, 1969548), (12, 1805419), (14, 1547502), (21, 1031668), (22, 984774), (28, 773751), (33, 656516), (42, 515834), (44, 492387), (66, 328258), (77, 281364), (84, 257917), (132, 164129), (154, 140682), (231, 93788), (308, 70341), (462, 46894), (924, 23447)]