19426979

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1861}}^1$

素因数の和:1958

約数の個数: 16

約数和(自身を含む): 23148384

約数和(自身を除く): 3721405

約数列:

[1, 11, 13, 73, 143, 803, 949, 1861, 10439, 20471, 24193, 135853, 266123, 1494383, 1766089, 19426979]

約数ペア:

[(1, 19426979), (11, 1766089), (13, 1494383), (73, 266123), (143, 135853), (803, 24193), (949, 20471), (1861, 10439)]