2019012927

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{643}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 2797783296

約数和(自身を除く): 778770369

約数列:

[1, 3, 43, 101, 129, 241, 303, 643, 723, 1929, 4343, 10363, 13029, 24341, 27649, 31089, 64943, 73023, 82947, 154963, 194829, 464889, 1046663, 2792549, 3139989, 6663409, 8377647, 15651263, 19990227, 46953789, 673004309, 2019012927]

約数ペア:

[(1, 2019012927), (3, 673004309), (43, 46953789), (101, 19990227), (129, 15651263), (241, 8377647), (303, 6663409), (643, 3139989), (723, 2792549), (1929, 1046663), (4343, 464889), (10363, 194829), (13029, 154963), (24341, 82947), (27649, 73023), (31089, 64943)]