21095684390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{569077}}^1$

素因数の和:569432

約数の個数: 32

約数和(自身を含む): 41547246624

約数和(自身を除く): 20451562234

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 337, 674, 1685, 3370, 3707, 7414, 18535, 37070, 569077, 1138154, 2845385, 5690770, 6259847, 12519694, 31299235, 62598470, 191778949, 383557898, 958894745, 1917789490, 2109568439, 4219136878, 10547842195, 21095684390]

約数ペア:

[(1, 21095684390), (2, 10547842195), (5, 4219136878), (10, 2109568439), (11, 1917789490), (22, 958894745), (55, 383557898), (110, 191778949), (337, 62598470), (674, 31299235), (1685, 12519694), (3370, 6259847), (3707, 5690770), (7414, 2845385), (18535, 1138154), (37070, 569077)]