19492638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12841}}^1$

素因数の和:12880

約数の個数: 32

約数和(自身を含む): 44381952

約数和(自身を除く): 24889314

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 12841, 25682, 38523, 77046, 141251, 282502, 295343, 423753, 590686, 847506, 886029, 1772058, 3248773, 6497546, 9746319, 19492638]

約数ペア:

[(1, 19492638), (2, 9746319), (3, 6497546), (6, 3248773), (11, 1772058), (22, 886029), (23, 847506), (33, 590686), (46, 423753), (66, 295343), (69, 282502), (138, 141251), (253, 77046), (506, 38523), (759, 25682), (1518, 12841)]