21740906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{24103}}^1$

素因数の和:24157

約数の個数: 16

約数和(自身を含む): 36445248

約数和(自身を除く): 14704342

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 24103, 48206, 265133, 530266, 988223, 1976446, 10870453, 21740906]

約数ペア:

[(1, 21740906), (2, 10870453), (11, 1976446), (22, 988223), (41, 530266), (82, 265133), (451, 48206), (902, 24103)]