19061913

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28751}}^1$

素因数の和:28784

約数の個数: 16

約数和(自身を含む): 28982016

約数和(自身を除く): 9920103

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 28751, 86253, 373763, 488767, 1121289, 1466301, 6353971, 19061913]

約数ペア:

[(1, 19061913), (3, 6353971), (13, 1466301), (17, 1121289), (39, 488767), (51, 373763), (221, 86253), (663, 28751)]