19108958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28019}}^1$

素因数の和:28063

約数の個数: 16

約数和(自身を含む): 32279040

約数和(自身を除く): 13170082

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 28019, 56038, 308209, 616418, 868589, 1737178, 9554479, 19108958]

約数ペア:

[(1, 19108958), (2, 9554479), (11, 1737178), (22, 868589), (31, 616418), (62, 308209), (341, 56038), (682, 28019)]