19079905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2693}}^1$

素因数の和:2820

約数の個数: 16

約数和(自身を含む): 24892560

約数和(自身を除く): 5812655

約数列:

[1, 5, 13, 65, 109, 545, 1417, 2693, 7085, 13465, 35009, 175045, 293537, 1467685, 3815981, 19079905]

約数ペア:

[(1, 19079905), (5, 3815981), (13, 1467685), (65, 293537), (109, 175045), (545, 35009), (1417, 13465), (2693, 7085)]