19270966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 34771968

約数和(自身を除く): 15501002

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 1567, 3134, 6149, 12298, 17237, 20371, 34474, 40742, 67381, 134762, 224081, 448162, 741191, 875953, 1482382, 1751906, 9635483, 19270966]

約数ペア:

[(1, 19270966), (2, 9635483), (11, 1751906), (13, 1482382), (22, 875953), (26, 741191), (43, 448162), (86, 224081), (143, 134762), (286, 67381), (473, 40742), (559, 34474), (946, 20371), (1118, 17237), (1567, 12298), (3134, 6149)]