21569044

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{9281}}^1$

素因数の和:9375

約数の個数: 24

約数和(自身を含む): 43662528

約数和(自身を除く): 22093484

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 9281, 18562, 37124, 64967, 129934, 259868, 770323, 1540646, 3081292, 5392261, 10784522, 21569044]

約数ペア:

[(1, 21569044), (2, 10784522), (4, 5392261), (7, 3081292), (14, 1540646), (28, 770323), (83, 259868), (166, 129934), (332, 64967), (581, 37124), (1162, 18562), (2324, 9281)]