19946948

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2053}}^1$

素因数の和:2411

約数の個数: 24

約数和(自身を含む): 40028352

約数和(自身を除く): 20081404

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1388, 2053, 2429, 4106, 4858, 8212, 9716, 14371, 28742, 57484, 712391, 1424782, 2849564, 4986737, 9973474, 19946948]

約数ペア:

[(1, 19946948), (2, 9973474), (4, 4986737), (7, 2849564), (14, 1424782), (28, 712391), (347, 57484), (694, 28742), (1388, 14371), (2053, 9716), (2429, 8212), (4106, 4858)]