21863886

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{983}}^1$

素因数の和:1336

約数の個数: 32

約数和(自身を含む): 47893248

約数和(自身を除く): 26029362

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 337, 674, 983, 1011, 1966, 2022, 2949, 3707, 5898, 7414, 10813, 11121, 21626, 22242, 32439, 64878, 331271, 662542, 993813, 1987626, 3643981, 7287962, 10931943, 21863886]

約数ペア:

[(1, 21863886), (2, 10931943), (3, 7287962), (6, 3643981), (11, 1987626), (22, 993813), (33, 662542), (66, 331271), (337, 64878), (674, 32439), (983, 22242), (1011, 21626), (1966, 11121), (2022, 10813), (2949, 7414), (3707, 5898)]