2139856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{7039}}^1$

素因数の和:7066

約数の個数: 20

約数和(自身を含む): 4364800

約数和(自身を除く): 2224944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 7039, 14078, 28156, 56312, 112624, 133741, 267482, 534964, 1069928, 2139856]

約数ペア:

[(1, 2139856), (2, 1069928), (4, 534964), (8, 267482), (16, 133741), (19, 112624), (38, 56312), (76, 28156), (152, 14078), (304, 7039)]