19496727

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{12239}}^1$

素因数の和:12307

約数の個数: 16

約数和(自身を含む): 29376000

約数和(自身を除く): 9879273

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 12239, 36717, 110151, 330453, 722101, 2166303, 6498909, 19496727]

約数ペア:

[(1, 19496727), (3, 6498909), (9, 2166303), (27, 722101), (59, 330453), (177, 110151), (531, 36717), (1593, 12239)]