19227905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6529}}^1$

素因数の和:6584

約数の個数: 16

約数和(自身を含む): 25075200

約数和(自身を除く): 5847295

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 6529, 32645, 124051, 202399, 620255, 1011995, 3845581, 19227905]

約数ペア:

[(1, 19227905), (5, 3845581), (19, 1011995), (31, 620255), (95, 202399), (155, 124051), (589, 32645), (2945, 6529)]