19349135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2731}}^1$

素因数の和:2858

約数の個数: 16

約数和(自身を含む): 25243680

約数和(自身を除く): 5894545

約数列:

[1, 5, 13, 65, 109, 545, 1417, 2731, 7085, 13655, 35503, 177515, 297679, 1488395, 3869827, 19349135]

約数ペア:

[(1, 19349135), (5, 3869827), (13, 1488395), (65, 297679), (109, 177515), (545, 35503), (1417, 13655), (2731, 7085)]