21882576

素因数分解:

$2^4\times 3^1\times {\mathrm{643}}^1\times {\mathrm{709}}^1$

素因数の和:1363

約数の個数: 40

約数和(自身を含む): 56697760

約数和(自身を除く): 34815184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 643, 709, 1286, 1418, 1929, 2127, 2572, 2836, 3858, 4254, 5144, 5672, 7716, 8508, 10288, 11344, 15432, 17016, 30864, 34032, 455887, 911774, 1367661, 1823548, 2735322, 3647096, 5470644, 7294192, 10941288, 21882576]

約数ペア:

[(1, 21882576), (2, 10941288), (3, 7294192), (4, 5470644), (6, 3647096), (8, 2735322), (12, 1823548), (16, 1367661), (24, 911774), (48, 455887), (643, 34032), (709, 30864), (1286, 17016), (1418, 15432), (1929, 11344), (2127, 10288), (2572, 8508), (2836, 7716), (3858, 5672), (4254, 5144)]