21500952

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3541}}^1$

素因数の和:3584

約数の個数: 64

約数和(自身を含む): 61205760

約数和(自身を除く): 39704808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 132, 138, 184, 253, 264, 276, 506, 552, 759, 1012, 1518, 2024, 3036, 3541, 6072, 7082, 10623, 14164, 21246, 28328, 38951, 42492, 77902, 81443, 84984, 116853, 155804, 162886, 233706, 244329, 311608, 325772, 467412, 488658, 651544, 895873, 934824, 977316, 1791746, 1954632, 2687619, 3583492, 5375238, 7166984, 10750476, 21500952]

約数ペア:

[(1, 21500952), (2, 10750476), (3, 7166984), (4, 5375238), (6, 3583492), (8, 2687619), (11, 1954632), (12, 1791746), (22, 977316), (23, 934824), (24, 895873), (33, 651544), (44, 488658), (46, 467412), (66, 325772), (69, 311608), (88, 244329), (92, 233706), (132, 162886), (138, 155804), (184, 116853), (253, 84984), (264, 81443), (276, 77902), (506, 42492), (552, 38951), (759, 28328), (1012, 21246), (1518, 14164), (2024, 10623), (3036, 7082), (3541, 6072)]