19032013

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19013}}^1$

素因数の和:19044

約数の個数: 16

約数和(自身を含む): 25554816

約数和(自身を除く): 6522803

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 19013, 133091, 209143, 247169, 1464001, 1730183, 2718859, 19032013]

約数ペア:

[(1, 19032013), (7, 2718859), (11, 1730183), (13, 1464001), (77, 247169), (91, 209143), (143, 133091), (1001, 19013)]