19320713

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 20998656

約数和(自身を除く): 1677943

約数列:

[1, 23, 47, 61, 293, 1081, 1403, 2867, 6739, 13771, 17873, 65941, 316733, 411079, 840031, 19320713]

約数ペア:

[(1, 19320713), (23, 840031), (47, 411079), (61, 316733), (293, 65941), (1081, 17873), (1403, 13771), (2867, 6739)]