19734572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{34501}}^1$

素因数の和:34529

約数の個数: 24

約数和(自身を含む): 40574352

約数和(自身を除く): 20839780

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 34501, 69002, 138004, 379511, 448513, 759022, 897026, 1518044, 1794052, 4933643, 9867286, 19734572]

約数ペア:

[(1, 19734572), (2, 9867286), (4, 4933643), (11, 1794052), (13, 1518044), (22, 897026), (26, 759022), (44, 448513), (52, 379511), (143, 138004), (286, 69002), (572, 34501)]