21187056

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{40127}}^1$

素因数の和:40149

約数の個数: 40

約数和(自身を含む): 59710464

約数和(自身を除く): 38523408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 40127, 80254, 120381, 160508, 240762, 321016, 441397, 481524, 642032, 882794, 963048, 1324191, 1765588, 1926096, 2648382, 3531176, 5296764, 7062352, 10593528, 21187056]

約数ペア:

[(1, 21187056), (2, 10593528), (3, 7062352), (4, 5296764), (6, 3531176), (8, 2648382), (11, 1926096), (12, 1765588), (16, 1324191), (22, 963048), (24, 882794), (33, 642032), (44, 481524), (48, 441397), (66, 321016), (88, 240762), (132, 160508), (176, 120381), (264, 80254), (528, 40127)]