2019011212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{3049}}^1\times {\mathrm{8713}}^1$

素因数の和:11785

約数の個数: 24

約数和(自身を含む): 3720878000

約数和(自身を除く): 1701866788

約数列:

[1, 2, 4, 19, 38, 76, 3049, 6098, 8713, 12196, 17426, 34852, 57931, 115862, 165547, 231724, 331094, 662188, 26565937, 53131874, 106263748, 504752803, 1009505606, 2019011212]

約数ペア:

[(1, 2019011212), (2, 1009505606), (4, 504752803), (19, 106263748), (38, 53131874), (76, 26565937), (3049, 662188), (6098, 331094), (8713, 231724), (12196, 165547), (17426, 115862), (34852, 57931)]