19516672

素因数分解:

$2^8\times 7^1\times {\mathrm{10891}}^1$

素因数の和:10914

約数の個数: 36

約数和(自身を含む): 44526496

約数和(自身を除く): 25009824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 10891, 21782, 43564, 76237, 87128, 152474, 174256, 304948, 348512, 609896, 697024, 1219792, 1394048, 2439584, 2788096, 4879168, 9758336, 19516672]

約数ペア:

[(1, 19516672), (2, 9758336), (4, 4879168), (7, 2788096), (8, 2439584), (14, 1394048), (16, 1219792), (28, 697024), (32, 609896), (56, 348512), (64, 304948), (112, 174256), (128, 152474), (224, 87128), (256, 76237), (448, 43564), (896, 21782), (1792, 10891)]