21301368

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{80687}}^1$

素因数の和:80707

約数の個数: 32

約数和(自身を含む): 58095360

約数和(自身を除く): 36793992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 80687, 161374, 242061, 322748, 484122, 645496, 887557, 968244, 1775114, 1936488, 2662671, 3550228, 5325342, 7100456, 10650684, 21301368]

約数ペア:

[(1, 21301368), (2, 10650684), (3, 7100456), (4, 5325342), (6, 3550228), (8, 2662671), (11, 1936488), (12, 1775114), (22, 968244), (24, 887557), (33, 645496), (44, 484122), (66, 322748), (88, 242061), (132, 161374), (264, 80687)]