19384384

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{2179}}^1$

素因数の和:2330

約数の個数: 28

約数和(自身を含む): 38760400

約数和(自身を除く): 19376016

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2179, 2224, 4358, 4448, 8716, 8896, 17432, 34864, 69728, 139456, 302881, 605762, 1211524, 2423048, 4846096, 9692192, 19384384]

約数ペア:

[(1, 19384384), (2, 9692192), (4, 4846096), (8, 2423048), (16, 1211524), (32, 605762), (64, 302881), (139, 139456), (278, 69728), (556, 34864), (1112, 17432), (2179, 8896), (2224, 8716), (4358, 4448)]