21573648

素因数分解:

$2^4\times 3^3\times {\mathrm{49939}}^1$

素因数の和:49956

約数の個数: 40

約数和(自身を含む): 61925600

約数和(自身を除く): 40351952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 49939, 99878, 149817, 199756, 299634, 399512, 449451, 599268, 799024, 898902, 1198536, 1348353, 1797804, 2397072, 2696706, 3595608, 5393412, 7191216, 10786824, 21573648]

約数ペア:

[(1, 21573648), (2, 10786824), (3, 7191216), (4, 5393412), (6, 3595608), (8, 2696706), (9, 2397072), (12, 1797804), (16, 1348353), (18, 1198536), (24, 898902), (27, 799024), (36, 599268), (48, 449451), (54, 399512), (72, 299634), (108, 199756), (144, 149817), (216, 99878), (432, 49939)]