21858782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{32051}}^1$

素因数の和:32095

約数の個数: 16

約数和(自身を含む): 36923904

約数和(自身を除く): 15065122

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 32051, 64102, 352561, 705122, 993581, 1987162, 10929391, 21858782]

約数ペア:

[(1, 21858782), (2, 10929391), (11, 1987162), (22, 993581), (31, 705122), (62, 352561), (341, 64102), (682, 32051)]