21918633

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{2347}}^1$

素因数の和:2644

約数の個数: 16

約数和(自身を含む): 32007936

約数和(自身を除く): 10089303

約数列:

[1, 3, 11, 33, 283, 849, 2347, 3113, 7041, 9339, 25817, 77451, 664201, 1992603, 7306211, 21918633]

約数ペア:

[(1, 21918633), (3, 7306211), (11, 1992603), (33, 664201), (283, 77451), (849, 25817), (2347, 9339), (3113, 7041)]