19463720144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{110589319}}^1$

素因数の和:110589338

約数の個数: 20

約数和(自身を含む): 41139227040

約数和(自身を除く): 21675506896

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 110589319, 221178638, 442357276, 884714552, 1216482509, 1769429104, 2432965018, 4865930036, 9731860072, 19463720144]

約数ペア:

[(1, 19463720144), (2, 9731860072), (4, 4865930036), (8, 2432965018), (11, 1769429104), (16, 1216482509), (22, 884714552), (44, 442357276), (88, 221178638), (176, 110589319)]