21774774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{518447}}^1$

素因数の和:518459

約数の個数: 16

約数和(自身を含む): 49771008

約数和(自身を除く): 27996234

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 518447, 1036894, 1555341, 3110682, 3629129, 7258258, 10887387, 21774774]

約数ペア:

[(1, 21774774), (2, 10887387), (3, 7258258), (6, 3629129), (7, 3110682), (14, 1555341), (21, 1036894), (42, 518447)]