19030726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66541}}^1$

素因数の和:66567

約数の個数: 16

約数和(自身を含む): 33537168

約数和(自身を除く): 14506442

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 66541, 133082, 731951, 865033, 1463902, 1730066, 9515363, 19030726]

約数ペア:

[(1, 19030726), (2, 9515363), (11, 1730066), (13, 1463902), (22, 865033), (26, 731951), (143, 133082), (286, 66541)]