19193713

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6737}}^1$

素因数の和:6792

約数の個数: 16

約数和(自身を含む): 24580224

約数和(自身を除く): 5386511

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 6737, 47159, 74107, 249269, 518749, 1744883, 2741959, 19193713]

約数ペア:

[(1, 19193713), (7, 2741959), (11, 1744883), (37, 518749), (77, 249269), (259, 74107), (407, 47159), (2849, 6737)]