19399193

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{457}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 22555584

約数和(自身を除く): 3156391

約数列:

[1, 11, 17, 187, 227, 457, 2497, 3859, 5027, 7769, 42449, 85459, 103739, 1141129, 1763563, 19399193]

約数ペア:

[(1, 19399193), (11, 1763563), (17, 1141129), (187, 103739), (227, 85459), (457, 42449), (2497, 7769), (3859, 5027)]