19991154

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{175361}}^1$

素因数の和:175385

約数の個数: 16

約数和(自身を含む): 42086880

約数和(自身を除く): 22095726

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 175361, 350722, 526083, 1052166, 3331859, 6663718, 9995577, 19991154]

約数ペア:

[(1, 19991154), (2, 9995577), (3, 6663718), (6, 3331859), (19, 1052166), (38, 526083), (57, 350722), (114, 175361)]