19852017

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{9413}}^1$

素因数の和:9472

約数の個数: 16

約数和(自身を含む): 28618560

約数和(自身を除く): 8766543

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 9413, 28239, 178847, 348281, 536541, 1044843, 6617339, 19852017]

約数ペア:

[(1, 19852017), (3, 6617339), (19, 1044843), (37, 536541), (57, 348281), (111, 178847), (703, 28239), (2109, 9413)]