21276576

素因数分解:

$2^5\times 3^2\times {\mathrm{73877}}^1$

素因数の和:73893

約数の個数: 36

約数和(自身を含む): 60506082

約数和(自身を除く): 39229506

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 73877, 147754, 221631, 295508, 443262, 591016, 664893, 886524, 1182032, 1329786, 1773048, 2364064, 2659572, 3546096, 5319144, 7092192, 10638288, 21276576]

約数ペア:

[(1, 21276576), (2, 10638288), (3, 7092192), (4, 5319144), (6, 3546096), (8, 2659572), (9, 2364064), (12, 1773048), (16, 1329786), (18, 1182032), (24, 886524), (32, 664893), (36, 591016), (48, 443262), (72, 295508), (96, 221631), (144, 147754), (288, 73877)]