21238156794

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{936179}}^1$

素因数の和:936402

約数の個数: 32

約数和(自身を含む): 44936640000

約数和(自身を除く): 23698483206

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 199, 398, 597, 1194, 3781, 7562, 11343, 22686, 936179, 1872358, 2808537, 5617074, 17787401, 35574802, 53362203, 106724406, 186299621, 372599242, 558898863, 1117797726, 3539692799, 7079385598, 10619078397, 21238156794]

約数ペア:

[(1, 21238156794), (2, 10619078397), (3, 7079385598), (6, 3539692799), (19, 1117797726), (38, 558898863), (57, 372599242), (114, 186299621), (199, 106724406), (398, 53362203), (597, 35574802), (1194, 17787401), (3781, 5617074), (7562, 2808537), (11343, 1872358), (22686, 936179)]