19678373

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{571}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 23255232

約数和(自身を除く): 3576859

約数列:

[1, 11, 13, 143, 241, 571, 2651, 3133, 6281, 7423, 34463, 81653, 137611, 1513721, 1788943, 19678373]

約数ペア:

[(1, 19678373), (11, 1788943), (13, 1513721), (143, 137611), (241, 81653), (571, 34463), (2651, 7423), (3133, 6281)]