19529576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9649}}^1$

素因数の和:9689

約数の個数: 32

約数和(自身を含む): 41688000

約数和(自身を除く): 22158424

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 9649, 19298, 38596, 77192, 106139, 212278, 221927, 424556, 443854, 849112, 887708, 1775416, 2441197, 4882394, 9764788, 19529576]

約数ペア:

[(1, 19529576), (2, 9764788), (4, 4882394), (8, 2441197), (11, 1775416), (22, 887708), (23, 849112), (44, 443854), (46, 424556), (88, 221927), (92, 212278), (184, 106139), (253, 77192), (506, 38596), (1012, 19298), (2024, 9649)]