19313463

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2347}}^1$

素因数の和:2574

約数の個数: 16

約数和(自身を含む): 27875456

約数和(自身を除く): 8561993

約数列:

[1, 3, 13, 39, 211, 633, 2347, 2743, 7041, 8229, 30511, 91533, 495217, 1485651, 6437821, 19313463]

約数ペア:

[(1, 19313463), (3, 6437821), (13, 1485651), (39, 495217), (211, 91533), (633, 30511), (2347, 8229), (2743, 7041)]