19766907147

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3109471}}^1$

素因数の和:3109650

約数の個数: 16

約数和(自身を含む): 28557390848

約数和(自身を除く): 8790483701

約数列:

[1, 3, 13, 39, 163, 489, 2119, 6357, 3109471, 9328413, 40423123, 121269369, 506843773, 1520531319, 6588969049, 19766907147]

約数ペア:

[(1, 19766907147), (3, 6588969049), (13, 1520531319), (39, 506843773), (163, 121269369), (489, 40423123), (2119, 9328413), (6357, 3109471)]