21422412

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1219

約数の個数: 72

約数和(自身を含む): 60383232

約数和(自身を除く): 38960820

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 132, 141, 188, 198, 282, 396, 423, 517, 564, 846, 1034, 1151, 1551, 1692, 2068, 2302, 3102, 3453, 4604, 4653, 6204, 6906, 9306, 10359, 12661, 13812, 18612, 20718, 25322, 37983, 41436, 50644, 54097, 75966, 108194, 113949, 151932, 162291, 216388, 227898, 324582, 455796, 486873, 595067, 649164, 973746, 1190134, 1785201, 1947492, 2380268, 3570402, 5355603, 7140804, 10711206, 21422412]

約数ペア:

[(1, 21422412), (2, 10711206), (3, 7140804), (4, 5355603), (6, 3570402), (9, 2380268), (11, 1947492), (12, 1785201), (18, 1190134), (22, 973746), (33, 649164), (36, 595067), (44, 486873), (47, 455796), (66, 324582), (94, 227898), (99, 216388), (132, 162291), (141, 151932), (188, 113949), (198, 108194), (282, 75966), (396, 54097), (423, 50644), (517, 41436), (564, 37983), (846, 25322), (1034, 20718), (1151, 18612), (1551, 13812), (1692, 12661), (2068, 10359), (2302, 9306), (3102, 6906), (3453, 6204), (4604, 4653)]