20190900152

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{1997}}^1\times {\mathrm{54949}}^1$

素因数の和:56975

約数の個数: 32

約数和(自身を含む): 39524436000

約数和(自身を除く): 19333535848

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 1997, 3994, 7988, 15976, 45931, 54949, 91862, 109898, 183724, 219796, 367448, 439592, 1263827, 2527654, 5055308, 10110616, 109733153, 219466306, 438932612, 877865224, 2523862519, 5047725038, 10095450076, 20190900152]

約数ペア:

[(1, 20190900152), (2, 10095450076), (4, 5047725038), (8, 2523862519), (23, 877865224), (46, 438932612), (92, 219466306), (184, 109733153), (1997, 10110616), (3994, 5055308), (7988, 2527654), (15976, 1263827), (45931, 439592), (54949, 367448), (91862, 219796), (109898, 183724)]