21026582

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1907}}^1$

素因数の和:2095

約数の個数: 16

約数和(自身を含む): 32626800

約数和(自身を除く): 11600218

約数列:

[1, 2, 37, 74, 149, 298, 1907, 3814, 5513, 11026, 70559, 141118, 284143, 568286, 10513291, 21026582]

約数ペア:

[(1, 21026582), (2, 10513291), (37, 568286), (74, 284143), (149, 141118), (298, 70559), (1907, 11026), (3814, 5513)]