19306689981

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2923927}}^1$

素因数の和:2924032

約数の個数: 16

約数和(自身を含む): 26946920448

約数和(自身を除く): 7640230467

約数列:

[1, 3, 31, 71, 93, 213, 2201, 6603, 2923927, 8771781, 90641737, 207598817, 271925211, 622796451, 6435563327, 19306689981]

約数ペア:

[(1, 19306689981), (3, 6435563327), (31, 622796451), (71, 271925211), (93, 207598817), (213, 90641737), (2201, 8771781), (6603, 2923927)]