19967167

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1181}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 22978080

約数和(自身を除く): 3010913

約数列:

[1, 11, 29, 53, 319, 583, 1181, 1537, 12991, 16907, 34249, 62593, 376739, 688523, 1815197, 19967167]

約数ペア:

[(1, 19967167), (11, 1815197), (29, 688523), (53, 376739), (319, 62593), (583, 34249), (1181, 16907), (1537, 12991)]