19245642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{246739}}^1$

素因数の和:246757

約数の個数: 16

約数和(自身を含む): 41452320

約数和(自身を除く): 22206678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 246739, 493478, 740217, 1480434, 3207607, 6415214, 9622821, 19245642]

約数ペア:

[(1, 19245642), (2, 9622821), (3, 6415214), (6, 3207607), (13, 1480434), (26, 740217), (39, 493478), (78, 246739)]