19135968519

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1556909}}^1$

素因数の和:1557170

約数の個数: 16

約数和(自身を含む): 27127599840

約数和(自身を除く): 7991631321

約数列:

[1, 3, 17, 51, 241, 723, 4097, 12291, 1556909, 4670727, 26467453, 79402359, 375215069, 1125645207, 6378656173, 19135968519]

約数ペア:

[(1, 19135968519), (3, 6378656173), (17, 1125645207), (51, 375215069), (241, 79402359), (723, 26467453), (4097, 4670727), (12291, 1556909)]