21304614

素因数分解:

$2^1\times 3^1\times {\mathrm{1787}}^1\times {\mathrm{1987}}^1$

素因数の和:3779

約数の個数: 16

約数和(自身を含む): 42654528

約数和(自身を除く): 21349914

約数列:

[1, 2, 3, 6, 1787, 1987, 3574, 3974, 5361, 5961, 10722, 11922, 3550769, 7101538, 10652307, 21304614]

約数ペア:

[(1, 21304614), (2, 10652307), (3, 7101538), (6, 3550769), (1787, 11922), (1987, 10722), (3574, 5961), (3974, 5361)]