19669617

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10457}}^1$

素因数の和:10493

約数の個数: 24

約数和(自身を含む): 32628960

約数和(自身を除く): 12959343

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 10457, 31371, 94113, 115027, 198683, 345081, 596049, 1035243, 1788147, 2185513, 6556539, 19669617]

約数ペア:

[(1, 19669617), (3, 6556539), (9, 2185513), (11, 1788147), (19, 1035243), (33, 596049), (57, 345081), (99, 198683), (171, 115027), (209, 94113), (627, 31371), (1881, 10457)]