19429804979

素因数分解:

${\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{953}}^1\times {\mathrm{3911}}^1$

素因数の和:5278

約数の個数: 16

約数和(自身を含む): 21003966144

約数和(自身を除く): 1574161165

約数列:

[1, 13, 401, 953, 3911, 5213, 12389, 50843, 382153, 1568311, 3727183, 4967989, 20388043, 48453379, 1494600383, 19429804979]

約数ペア:

[(1, 19429804979), (13, 1494600383), (401, 48453379), (953, 20388043), (3911, 4967989), (5213, 3727183), (12389, 1568311), (50843, 382153)]