19468955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{739}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 25574400

約数和(自身を除く): 6105445

約数列:

[1, 5, 11, 55, 479, 739, 2395, 3695, 5269, 8129, 26345, 40645, 353981, 1769905, 3893791, 19468955]

約数ペア:

[(1, 19468955), (5, 3893791), (11, 1769905), (55, 353981), (479, 40645), (739, 26345), (2395, 8129), (3695, 5269)]