21635844

素因数分解:

$2^2\times 3^1\times {\mathrm{709}}^1\times {\mathrm{2543}}^1$

素因数の和:3259

約数の個数: 24

約数和(自身を含む): 50574720

約数和(自身を除く): 28938876

約数列:

[1, 2, 3, 4, 6, 12, 709, 1418, 2127, 2543, 2836, 4254, 5086, 7629, 8508, 10172, 15258, 30516, 1802987, 3605974, 5408961, 7211948, 10817922, 21635844]

約数ペア:

[(1, 21635844), (2, 10817922), (3, 7211948), (4, 5408961), (6, 3605974), (12, 1802987), (709, 30516), (1418, 15258), (2127, 10172), (2543, 8508), (2836, 7629), (4254, 5086)]