19005051

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3557}}^1$

素因数の和:3710

約数の個数: 16

約数和(自身を含む): 27496224

約数和(自身を除く): 8491173

約数列:

[1, 3, 13, 39, 137, 411, 1781, 3557, 5343, 10671, 46241, 138723, 487309, 1461927, 6335017, 19005051]

約数ペア:

[(1, 19005051), (3, 6335017), (13, 1461927), (39, 487309), (137, 138723), (411, 46241), (1781, 10671), (3557, 5343)]