19541104

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{111029}}^1$

素因数の和:111048

約数の個数: 20

約数和(自身を含む): 41303160

約数和(自身を除く): 21762056

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 111029, 222058, 444116, 888232, 1221319, 1776464, 2442638, 4885276, 9770552, 19541104]

約数ペア:

[(1, 19541104), (2, 9770552), (4, 4885276), (8, 2442638), (11, 1776464), (16, 1221319), (22, 888232), (44, 444116), (88, 222058), (176, 111029)]