21268082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{1699}}^1$

素因数の和:2281

約数の個数: 16

約数和(自身を含む): 34884000

約数和(自身を除く): 13615918

約数列:

[1, 2, 11, 22, 569, 1138, 1699, 3398, 6259, 12518, 18689, 37378, 966731, 1933462, 10634041, 21268082]

約数ペア:

[(1, 21268082), (2, 10634041), (11, 1933462), (22, 966731), (569, 37378), (1138, 18689), (1699, 12518), (3398, 6259)]