2019018044

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{131893}}^1$

素因数の和:132029

約数の個数: 24

約数和(自身を含む): 3656101680

約数和(自身を除く): 1637083636

約数列:

[1, 2, 4, 43, 86, 89, 172, 178, 356, 3827, 7654, 15308, 131893, 263786, 527572, 5671399, 11342798, 11738477, 22685596, 23476954, 46953908, 504754511, 1009509022, 2019018044]

約数ペア:

[(1, 2019018044), (2, 1009509022), (4, 504754511), (43, 46953908), (86, 23476954), (89, 22685596), (172, 11738477), (178, 11342798), (356, 5671399), (3827, 527572), (7654, 263786), (15308, 131893)]