19331278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{887}}^1$

素因数の和:1547

約数の個数: 16

約数和(自身を含む): 30785184

約数和(自身を除く): 11453906

約数列:

[1, 2, 17, 34, 641, 887, 1282, 1774, 10897, 15079, 21794, 30158, 568567, 1137134, 9665639, 19331278]

約数ペア:

[(1, 19331278), (2, 9665639), (17, 1137134), (34, 568567), (641, 30158), (887, 21794), (1282, 15079), (1774, 10897)]