19976236

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31019}}^1$

素因数の和:31053

約数の個数: 24

約数和(自身を含む): 41690880

約数和(自身を除く): 21714644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31019, 62038, 124076, 217133, 434266, 713437, 868532, 1426874, 2853748, 4994059, 9988118, 19976236]

約数ペア:

[(1, 19976236), (2, 9988118), (4, 4994059), (7, 2853748), (14, 1426874), (23, 868532), (28, 713437), (46, 434266), (92, 217133), (161, 124076), (322, 62038), (644, 31019)]