16219885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3733}}^1$

素因数の和:3828

約数の個数: 16

約数和(自身を含む): 21507840

約数和(自身を除く): 5287955

約数列:

[1, 5, 11, 55, 79, 395, 869, 3733, 4345, 18665, 41063, 205315, 294907, 1474535, 3243977, 16219885]

約数ペア:

[(1, 16219885), (5, 3243977), (11, 1474535), (55, 294907), (79, 205315), (395, 41063), (869, 18665), (3733, 4345)]