17962919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 24

約数和(自身を含む): 21071232

約数和(自身を除く): 3108313

約数列:

[1, 13, 29, 31, 53, 377, 403, 689, 841, 899, 1537, 1643, 10933, 11687, 19981, 21359, 26071, 44573, 47647, 338923, 579449, 619411, 1381763, 17962919]

約数ペア:

[(1, 17962919), (13, 1381763), (29, 619411), (31, 579449), (53, 338923), (377, 47647), (403, 44573), (689, 26071), (841, 21359), (899, 19981), (1537, 11687), (1643, 10933)]