19168017

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1609}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 29443680

約数和(自身を除く): 10275663

約数列:

[1, 3, 11, 19, 33, 57, 209, 361, 627, 1083, 1609, 3971, 4827, 11913, 17699, 30571, 53097, 91713, 336281, 580849, 1008843, 1742547, 6389339, 19168017]

約数ペア:

[(1, 19168017), (3, 6389339), (11, 1742547), (19, 1008843), (33, 580849), (57, 336281), (209, 91713), (361, 53097), (627, 30571), (1083, 17699), (1609, 11913), (3971, 4827)]