21027948

素因数分解:

$2^2\times 3^1\times {\mathrm{349}}^1\times {\mathrm{5021}}^1$

素因数の和:5377

約数の個数: 24

約数和(自身を含む): 49215600

約数和(自身を除く): 28187652

約数列:

[1, 2, 3, 4, 6, 12, 349, 698, 1047, 1396, 2094, 4188, 5021, 10042, 15063, 20084, 30126, 60252, 1752329, 3504658, 5256987, 7009316, 10513974, 21027948]

約数ペア:

[(1, 21027948), (2, 10513974), (3, 7009316), (4, 5256987), (6, 3504658), (12, 1752329), (349, 60252), (698, 30126), (1047, 20084), (1396, 15063), (2094, 10042), (4188, 5021)]