2019605768

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{17737}}^1$

素因数の和:18117

約数の個数: 32

約数和(自身を含む): 3886750560

約数和(自身を除く): 1867144792

約数列:

[1, 2, 4, 8, 43, 86, 172, 331, 344, 662, 1324, 2648, 14233, 17737, 28466, 35474, 56932, 70948, 113864, 141896, 762691, 1525382, 3050764, 5870947, 6101528, 11741894, 23483788, 46967576, 252450721, 504901442, 1009802884, 2019605768]

約数ペア:

[(1, 2019605768), (2, 1009802884), (4, 504901442), (8, 252450721), (43, 46967576), (86, 23483788), (172, 11741894), (331, 6101528), (344, 5870947), (662, 3050764), (1324, 1525382), (2648, 762691), (14233, 141896), (17737, 113864), (28466, 70948), (35474, 56932)]