19015952

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{4519}}^1$

素因数の和:4790

約数の個数: 20

約数和(自身を含む): 36991680

約数和(自身を除く): 17975728

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 4519, 9038, 18076, 36152, 72304, 1188497, 2376994, 4753988, 9507976, 19015952]

約数ペア:

[(1, 19015952), (2, 9507976), (4, 4753988), (8, 2376994), (16, 1188497), (263, 72304), (526, 36152), (1052, 18076), (2104, 9038), (4208, 4519)]