21903068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1759}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 41986560

約数和(自身を除く): 20083492

約数列:

[1, 2, 4, 11, 22, 44, 283, 566, 1132, 1759, 3113, 3518, 6226, 7036, 12452, 19349, 38698, 77396, 497797, 995594, 1991188, 5475767, 10951534, 21903068]

約数ペア:

[(1, 21903068), (2, 10951534), (4, 5475767), (11, 1991188), (22, 995594), (44, 497797), (283, 77396), (566, 38698), (1132, 19349), (1759, 12452), (3113, 7036), (3518, 6226)]