21646524

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43997}}^1$

素因数の和:44045

約数の個数: 24

約数和(自身を含む): 51741648

約数和(自身を除く): 30095124

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 43997, 87994, 131991, 175988, 263982, 527964, 1803877, 3607754, 5411631, 7215508, 10823262, 21646524]

約数ペア:

[(1, 21646524), (2, 10823262), (3, 7215508), (4, 5411631), (6, 3607754), (12, 1803877), (41, 527964), (82, 263982), (123, 175988), (164, 131991), (246, 87994), (492, 43997)]