19193284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7151}}^1$

素因数の和:7227

約数の個数: 24

約数和(自身を含む): 37247616

約数和(自身を除く): 18054332

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 7151, 14302, 28604, 78661, 157322, 314644, 436211, 872422, 1744844, 4798321, 9596642, 19193284]

約数ペア:

[(1, 19193284), (2, 9596642), (4, 4798321), (11, 1744844), (22, 872422), (44, 436211), (61, 314644), (122, 157322), (244, 78661), (671, 28604), (1342, 14302), (2684, 7151)]