19149296

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{29191}}^1$

素因数の和:29240

約数の個数: 20

約数和(自身を含む): 38007984

約数和(自身を除く): 18858688

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 29191, 58382, 116764, 233528, 467056, 1196831, 2393662, 4787324, 9574648, 19149296]

約数ペア:

[(1, 19149296), (2, 9574648), (4, 4787324), (8, 2393662), (16, 1196831), (41, 467056), (82, 233528), (164, 116764), (328, 58382), (656, 29191)]