19316757

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3943}}^1$

素因数の和:4040

約数の個数: 16

約数和(自身を含む): 27260928

約数和(自身を除く): 7944171

約数列:

[1, 3, 23, 69, 71, 213, 1633, 3943, 4899, 11829, 90689, 272067, 279953, 839859, 6438919, 19316757]

約数ペア:

[(1, 19316757), (3, 6438919), (23, 839859), (69, 279953), (71, 272067), (213, 90689), (1633, 11829), (3943, 4899)]