19959016

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32401}}^1$

素因数の和:32425

約数の個数: 32

約数和(自身を含む): 46658880

約数和(自身を除く): 26699864

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 32401, 64802, 129604, 226807, 259208, 356411, 453614, 712822, 907228, 1425644, 1814456, 2494877, 2851288, 4989754, 9979508, 19959016]

約数ペア:

[(1, 19959016), (2, 9979508), (4, 4989754), (7, 2851288), (8, 2494877), (11, 1814456), (14, 1425644), (22, 907228), (28, 712822), (44, 453614), (56, 356411), (77, 259208), (88, 226807), (154, 129604), (308, 64802), (616, 32401)]