19408878

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{13649}}^1$

素因数の和:13736

約数の個数: 24

約数和(自身を含む): 42588000

約数和(自身を除く): 23179122

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 13649, 27298, 40947, 81894, 122841, 245682, 1078271, 2156542, 3234813, 6469626, 9704439, 19408878]

約数ペア:

[(1, 19408878), (2, 9704439), (3, 6469626), (6, 3234813), (9, 2156542), (18, 1078271), (79, 245682), (158, 122841), (237, 81894), (474, 40947), (711, 27298), (1422, 13649)]