21062209212

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{160687}}^1$

素因数の和:161039

約数の個数: 72

約数和(自身を含む): 58256470272

約数和(自身を除く): 37194261060

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 331, 396, 662, 993, 1324, 1986, 2979, 3641, 3972, 5958, 7282, 10923, 11916, 14564, 21846, 32769, 43692, 65538, 131076, 160687, 321374, 482061, 642748, 964122, 1446183, 1767557, 1928244, 2892366, 3535114, 5302671, 5784732, 7070228, 10605342, 15908013, 21210684, 31816026, 53187397, 63632052, 106374794, 159562191, 212749588, 319124382, 478686573, 585061367, 638248764, 957373146, 1170122734, 1755184101, 1914746292, 2340245468, 3510368202, 5265552303, 7020736404, 10531104606, 21062209212]

約数ペア:

[(1, 21062209212), (2, 10531104606), (3, 7020736404), (4, 5265552303), (6, 3510368202), (9, 2340245468), (11, 1914746292), (12, 1755184101), (18, 1170122734), (22, 957373146), (33, 638248764), (36, 585061367), (44, 478686573), (66, 319124382), (99, 212749588), (132, 159562191), (198, 106374794), (331, 63632052), (396, 53187397), (662, 31816026), (993, 21210684), (1324, 15908013), (1986, 10605342), (2979, 7070228), (3641, 5784732), (3972, 5302671), (5958, 3535114), (7282, 2892366), (10923, 1928244), (11916, 1767557), (14564, 1446183), (21846, 964122), (32769, 642748), (43692, 482061), (65538, 321374), (131076, 160687)]