21883504

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{33359}}^1$

素因数の和:33408

約数の個数: 20

約数和(自身を含む): 43434720

約数和(自身を除く): 21551216

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 33359, 66718, 133436, 266872, 533744, 1367719, 2735438, 5470876, 10941752, 21883504]

約数ペア:

[(1, 21883504), (2, 10941752), (4, 5470876), (8, 2735438), (16, 1367719), (41, 533744), (82, 266872), (164, 133436), (328, 66718), (656, 33359)]