19136865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115981}}^1$

素因数の和:116000

約数の個数: 16

約数和(自身を含む): 33402816

約数和(自身を除く): 14265951

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 115981, 347943, 579905, 1275791, 1739715, 3827373, 6378955, 19136865]

約数ペア:

[(1, 19136865), (3, 6378955), (5, 3827373), (11, 1739715), (15, 1275791), (33, 579905), (55, 347943), (165, 115981)]