19588419

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{4621}}^1$

素因数の和:4787

約数の個数: 16

約数和(自身を含む): 29211040

約数和(自身を除く): 9622621

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 4621, 13863, 41589, 124767, 725497, 2176491, 6529473, 19588419]

約数ペア:

[(1, 19588419), (3, 6529473), (9, 2176491), (27, 725497), (157, 124767), (471, 41589), (1413, 13863), (4239, 4621)]