21437436

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{8011}}^1$

素因数の和:8241

約数の個数: 24

約数和(自身を含む): 50251264

約数和(自身を除く): 28813828

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 8011, 16022, 24033, 32044, 48066, 96132, 1786453, 3572906, 5359359, 7145812, 10718718, 21437436]

約数ペア:

[(1, 21437436), (2, 10718718), (3, 7145812), (4, 5359359), (6, 3572906), (12, 1786453), (223, 96132), (446, 48066), (669, 32044), (892, 24033), (1338, 16022), (2676, 8011)]