19644856

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31891}}^1$

素因数の和:31915

約数の個数: 32

約数和(自身を含む): 45924480

約数和(自身を除く): 26279624

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 31891, 63782, 127564, 223237, 255128, 350801, 446474, 701602, 892948, 1403204, 1785896, 2455607, 2806408, 4911214, 9822428, 19644856]

約数ペア:

[(1, 19644856), (2, 9822428), (4, 4911214), (7, 2806408), (8, 2455607), (11, 1785896), (14, 1403204), (22, 892948), (28, 701602), (44, 446474), (56, 350801), (77, 255128), (88, 223237), (154, 127564), (308, 63782), (616, 31891)]