19285486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{3931}}^1$

素因数の和:4167

約数の個数: 16

約数和(自身を含む): 31707648

約数和(自身を除く): 12422162

約数列:

[1, 2, 11, 22, 223, 446, 2453, 3931, 4906, 7862, 43241, 86482, 876613, 1753226, 9642743, 19285486]

約数ペア:

[(1, 19285486), (2, 9642743), (11, 1753226), (22, 876613), (223, 86482), (446, 43241), (2453, 7862), (3931, 4906)]