19228937

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5711}}^1$

素因数の和:5768

約数の個数: 16

約数和(自身を含む): 24310272

約数和(自身を除く): 5081335

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 5711, 39977, 74243, 211307, 519701, 1479149, 2746991, 19228937]

約数ペア:

[(1, 19228937), (7, 2746991), (13, 1479149), (37, 519701), (91, 211307), (259, 74243), (481, 39977), (3367, 5711)]