19486580786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1069}}^1\times {\mathrm{536141}}^1$

素因数の和:537229

約数の個数: 16

約数和(自身を含む): 30978284760

約数和(自身を除く): 11491703974

約数列:

[1, 2, 17, 34, 1069, 2138, 18173, 36346, 536141, 1072282, 9114397, 18228794, 573134729, 1146269458, 9743290393, 19486580786]

約数ペア:

[(1, 19486580786), (2, 9743290393), (17, 1146269458), (34, 573134729), (1069, 18228794), (2138, 9114397), (18173, 1072282), (36346, 536141)]