21956968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4229}}^1$

素因数の和:4305

約数の個数: 32

約数和(自身を含む): 45684000

約数和(自身を除く): 23727032

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 649, 1298, 2596, 4229, 5192, 8458, 16916, 33832, 46519, 93038, 186076, 249511, 372152, 499022, 998044, 1996088, 2744621, 5489242, 10978484, 21956968]

約数ペア:

[(1, 21956968), (2, 10978484), (4, 5489242), (8, 2744621), (11, 1996088), (22, 998044), (44, 499022), (59, 372152), (88, 249511), (118, 186076), (236, 93038), (472, 46519), (649, 33832), (1298, 16916), (2596, 8458), (4229, 5192)]