19171022

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{4363}}^1$

素因数の和:4404

約数の個数: 16

約数和(自身を含む): 31158960

約数和(自身を除く): 11987938

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4363, 4394, 8726, 56719, 113438, 737347, 1474694, 9585511, 19171022]

約数ペア:

[(1, 19171022), (2, 9585511), (13, 1474694), (26, 737347), (169, 113438), (338, 56719), (2197, 8726), (4363, 4394)]