19027393

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8521}}^1$

素因数の和:8568

約数の個数: 16

約数和(自身を含む): 24543360

約数和(自身を除く): 5515967

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 8521, 59647, 93731, 247109, 656117, 1729763, 2718199, 19027393]

約数ペア:

[(1, 19027393), (7, 2718199), (11, 1729763), (29, 656117), (77, 247109), (203, 93731), (319, 59647), (2233, 8521)]