27140018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 44688000

約数和(自身を除く): 17547982

約数列:

[1, 2, 19, 37, 38, 74, 97, 194, 199, 398, 703, 1406, 1843, 3589, 3686, 3781, 7178, 7363, 7562, 14726, 19303, 38606, 68191, 136382, 139897, 279794, 366757, 714211, 733514, 1428422, 13570009, 27140018]

約数ペア:

[(1, 27140018), (2, 13570009), (19, 1428422), (37, 733514), (38, 714211), (74, 366757), (97, 279794), (194, 139897), (199, 136382), (398, 68191), (703, 38606), (1406, 19303), (1843, 14726), (3589, 7562), (3686, 7363), (3781, 7178)]