19084978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^2\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 24

約数和(自身を含む): 31857840

約数和(自身を除く): 12772862

約数列:

[1, 2, 11, 22, 79, 139, 158, 278, 869, 1529, 1738, 3058, 6241, 10981, 12482, 21962, 68651, 120791, 137302, 241582, 867499, 1734998, 9542489, 19084978]

約数ペア:

[(1, 19084978), (2, 9542489), (11, 1734998), (22, 867499), (79, 241582), (139, 137302), (158, 120791), (278, 68651), (869, 21962), (1529, 12482), (1738, 10981), (3058, 6241)]