21069026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30893}}^1$

素因数の和:30937

約数の個数: 16

約数和(自身を含む): 35589888

約数和(自身を除く): 14520862

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 30893, 61786, 339823, 679646, 957683, 1915366, 10534513, 21069026]

約数ペア:

[(1, 21069026), (2, 10534513), (11, 1915366), (22, 957683), (31, 679646), (62, 339823), (341, 61786), (682, 30893)]