19821217

素因数分解:

${\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 21909888

約数和(自身を除く): 2088671

約数列:

[1, 13, 103, 113, 131, 1339, 1469, 1703, 11639, 13493, 14803, 151307, 175409, 192439, 1524709, 19821217]

約数ペア:

[(1, 19821217), (13, 1524709), (103, 192439), (113, 175409), (131, 151307), (1339, 14803), (1469, 13493), (1703, 11639)]