2019912882

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{111143}}^1$

素因数の和:111394

約数の個数: 32

約数和(自身を含む): 4369292928

約数和(自身を除く): 2349380046

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 233, 466, 699, 1398, 3029, 6058, 9087, 18174, 111143, 222286, 333429, 666858, 1444859, 2889718, 4334577, 8669154, 25896319, 51792638, 77688957, 155377914, 336652147, 673304294, 1009956441, 2019912882]

約数ペア:

[(1, 2019912882), (2, 1009956441), (3, 673304294), (6, 336652147), (13, 155377914), (26, 77688957), (39, 51792638), (78, 25896319), (233, 8669154), (466, 4334577), (699, 2889718), (1398, 1444859), (3029, 666858), (6058, 333429), (9087, 222286), (18174, 111143)]