19071897

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3733}}^1$

素因数の和:3880

約数の個数: 16

約数和(自身を含む): 27601728

約数和(自身を除く): 8529831

約数列:

[1, 3, 13, 39, 131, 393, 1703, 3733, 5109, 11199, 48529, 145587, 489023, 1467069, 6357299, 19071897]

約数ペア:

[(1, 19071897), (3, 6357299), (13, 1467069), (39, 489023), (131, 145587), (393, 48529), (1703, 11199), (3733, 5109)]