19373728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2393}}^1$

素因数の和:2437

約数の個数: 48

約数和(自身を含む): 43436736

約数和(自身を除く): 24063008

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 176, 184, 253, 352, 368, 506, 736, 1012, 2024, 2393, 4048, 4786, 8096, 9572, 19144, 26323, 38288, 52646, 55039, 76576, 105292, 110078, 210584, 220156, 421168, 440312, 605429, 842336, 880624, 1210858, 1761248, 2421716, 4843432, 9686864, 19373728]

約数ペア:

[(1, 19373728), (2, 9686864), (4, 4843432), (8, 2421716), (11, 1761248), (16, 1210858), (22, 880624), (23, 842336), (32, 605429), (44, 440312), (46, 421168), (88, 220156), (92, 210584), (176, 110078), (184, 105292), (253, 76576), (352, 55039), (368, 52646), (506, 38288), (736, 26323), (1012, 19144), (2024, 9572), (2393, 8096), (4048, 4786)]