19240055

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 23761920

約数和(自身を除く): 4521865

約数列:

[1, 5, 67, 79, 335, 395, 727, 3635, 5293, 26465, 48709, 57433, 243545, 287165, 3848011, 19240055]

約数ペア:

[(1, 19240055), (5, 3848011), (67, 287165), (79, 243545), (335, 57433), (395, 48709), (727, 26465), (3635, 5293)]