19663168

素因数分解:

$2^6\times 7^1\times {\mathrm{43891}}^1$

素因数の和:43910

約数の個数: 28

約数和(自身を含む): 44594272

約数和(自身を除く): 24931104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 43891, 87782, 175564, 307237, 351128, 614474, 702256, 1228948, 1404512, 2457896, 2809024, 4915792, 9831584, 19663168]

約数ペア:

[(1, 19663168), (2, 9831584), (4, 4915792), (7, 2809024), (8, 2457896), (14, 1404512), (16, 1228948), (28, 702256), (32, 614474), (56, 351128), (64, 307237), (112, 175564), (224, 87782), (448, 43891)]