19792454

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{283}}^1$

素因数の和:341

約数の個数: 36

約数和(自身を含む): 34788012

約数和(自身を除く): 14995558

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 242, 283, 289, 374, 566, 578, 2057, 3113, 3179, 4114, 4811, 6226, 6358, 9622, 34243, 34969, 52921, 68486, 69938, 81787, 105842, 163574, 582131, 899657, 1164262, 1799314, 9896227, 19792454]

約数ペア:

[(1, 19792454), (2, 9896227), (11, 1799314), (17, 1164262), (22, 899657), (34, 582131), (121, 163574), (187, 105842), (242, 81787), (283, 69938), (289, 68486), (374, 52921), (566, 34969), (578, 34243), (2057, 9622), (3113, 6358), (3179, 6226), (4114, 4811)]