21432373204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{457}}^1\times {\mathrm{2473}}^1$

素因数の和:3376

約数の個数: 48

約数和(自身を含む): 41117642496

約数和(自身を除く): 19685269292

約数列:

[1, 2, 4, 11, 22, 44, 431, 457, 862, 914, 1724, 1828, 2473, 4741, 4946, 5027, 9482, 9892, 10054, 18964, 20108, 27203, 54406, 108812, 196967, 393934, 787868, 1065863, 1130161, 2131726, 2166637, 2260322, 4263452, 4333274, 4520644, 8666548, 11724493, 12431771, 23448986, 24863542, 46897972, 49727084, 487099391, 974198782, 1948397564, 5358093301, 10716186602, 21432373204]

約数ペア:

[(1, 21432373204), (2, 10716186602), (4, 5358093301), (11, 1948397564), (22, 974198782), (44, 487099391), (431, 49727084), (457, 46897972), (862, 24863542), (914, 23448986), (1724, 12431771), (1828, 11724493), (2473, 8666548), (4741, 4520644), (4946, 4333274), (5027, 4263452), (9482, 2260322), (9892, 2166637), (10054, 2131726), (18964, 1130161), (20108, 1065863), (27203, 787868), (54406, 393934), (108812, 196967)]