21628812

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43961}}^1$

素因数の和:44009

約数の個数: 24

約数和(自身を含む): 51699312

約数和(自身を除く): 30070500

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 43961, 87922, 131883, 175844, 263766, 527532, 1802401, 3604802, 5407203, 7209604, 10814406, 21628812]

約数ペア:

[(1, 21628812), (2, 10814406), (3, 7209604), (4, 5407203), (6, 3604802), (12, 1802401), (41, 527532), (82, 263766), (123, 175844), (164, 131883), (246, 87922), (492, 43961)]