21739608

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{27449}}^1$

素因数の和:27472

約数の個数: 48

約数和(自身を含む): 64233000

約数和(自身を除く): 42493392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 27449, 54898, 82347, 109796, 164694, 219592, 247041, 301939, 329388, 494082, 603878, 658776, 905817, 988164, 1207756, 1811634, 1976328, 2415512, 2717451, 3623268, 5434902, 7246536, 10869804, 21739608]

約数ペア:

[(1, 21739608), (2, 10869804), (3, 7246536), (4, 5434902), (6, 3623268), (8, 2717451), (9, 2415512), (11, 1976328), (12, 1811634), (18, 1207756), (22, 988164), (24, 905817), (33, 658776), (36, 603878), (44, 494082), (66, 329388), (72, 301939), (88, 247041), (99, 219592), (132, 164694), (198, 109796), (264, 82347), (396, 54898), (792, 27449)]