19536319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 22074624

約数和(自身を除く): 2538305

約数列:

[1, 11, 43, 103, 401, 473, 1133, 4411, 4429, 17243, 41303, 48719, 189673, 454333, 1776029, 19536319]

約数ペア:

[(1, 19536319), (11, 1776029), (43, 454333), (103, 189673), (401, 48719), (473, 41303), (1133, 17243), (4411, 4429)]