19142717

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 21880320

約数和(自身を除く): 2737603

約数列:

[1, 11, 31, 73, 341, 769, 803, 2263, 8459, 23839, 24893, 56137, 262229, 617507, 1740247, 19142717]

約数ペア:

[(1, 19142717), (11, 1740247), (31, 617507), (73, 262229), (341, 56137), (769, 24893), (803, 23839), (2263, 8459)]