19130878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{877}}^1$

素因数の和:1731

約数の個数: 16

約数和(自身を含む): 30975840

約数和(自身を除く): 11844962

約数列:

[1, 2, 13, 26, 839, 877, 1678, 1754, 10907, 11401, 21814, 22802, 735803, 1471606, 9565439, 19130878]

約数ペア:

[(1, 19130878), (2, 9565439), (13, 1471606), (26, 735803), (839, 22802), (877, 21814), (1678, 11401), (1754, 10907)]