19694398

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4561}}^1$

素因数の和:4707

約数の個数: 16

約数和(自身を含む): 31532544

約数和(自身を除く): 11838146

約数列:

[1, 2, 17, 34, 127, 254, 2159, 4318, 4561, 9122, 77537, 155074, 579247, 1158494, 9847199, 19694398]

約数ペア:

[(1, 19694398), (2, 9847199), (17, 1158494), (34, 579247), (127, 155074), (254, 77537), (2159, 9122), (4318, 4561)]