19503912961

素因数分解:

${\mathrm{13}}^2\times {\mathrm{5237}}^1\times {\mathrm{22037}}^1$

素因数の和:27300

約数の個数: 12

約数和(自身を含む): 21124613052

約数和(自身を除く): 1620700091

約数列:

[1, 13, 169, 5237, 22037, 68081, 286481, 885053, 3724253, 115407769, 1500300997, 19503912961]

約数ペア:

[(1, 19503912961), (13, 1500300997), (169, 115407769), (5237, 3724253), (22037, 885053), (68081, 286481)]