19883183

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1378

約数の個数: 16

約数和(自身を含む): 22498560

約数和(自身を除く): 2615377

約数列:

[1, 17, 29, 31, 493, 527, 899, 1301, 15283, 22117, 37729, 40331, 641393, 685627, 1169599, 19883183]

約数ペア:

[(1, 19883183), (17, 1169599), (29, 685627), (31, 641393), (493, 40331), (527, 37729), (899, 22117), (1301, 15283)]