21265728

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{10069}}^1$

素因数の和:10095

約数の個数: 56

約数和(自身を含む): 61386720

約数和(自身を除く): 40120992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 176, 192, 264, 352, 528, 704, 1056, 2112, 10069, 20138, 30207, 40276, 60414, 80552, 110759, 120828, 161104, 221518, 241656, 322208, 332277, 443036, 483312, 644416, 664554, 886072, 966624, 1329108, 1772144, 1933248, 2658216, 3544288, 5316432, 7088576, 10632864, 21265728]

約数ペア:

[(1, 21265728), (2, 10632864), (3, 7088576), (4, 5316432), (6, 3544288), (8, 2658216), (11, 1933248), (12, 1772144), (16, 1329108), (22, 966624), (24, 886072), (32, 664554), (33, 644416), (44, 483312), (48, 443036), (64, 332277), (66, 322208), (88, 241656), (96, 221518), (132, 161104), (176, 120828), (192, 110759), (264, 80552), (352, 60414), (528, 40276), (704, 30207), (1056, 20138), (2112, 10069)]