21693144

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{82171}}^1$

素因数の和:82191

約数の個数: 32

約数和(自身を含む): 59163840

約数和(自身を除く): 37470696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 82171, 164342, 246513, 328684, 493026, 657368, 903881, 986052, 1807762, 1972104, 2711643, 3615524, 5423286, 7231048, 10846572, 21693144]

約数ペア:

[(1, 21693144), (2, 10846572), (3, 7231048), (4, 5423286), (6, 3615524), (8, 2711643), (11, 1972104), (12, 1807762), (22, 986052), (24, 903881), (33, 657368), (44, 493026), (66, 328684), (88, 246513), (132, 164342), (264, 82171)]