21108472

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34267}}^1$

素因数の和:34291

約数の個数: 32

約数和(自身を含む): 49345920

約数和(自身を除く): 28237448

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 34267, 68534, 137068, 239869, 274136, 376937, 479738, 753874, 959476, 1507748, 1918952, 2638559, 3015496, 5277118, 10554236, 21108472]

約数ペア:

[(1, 21108472), (2, 10554236), (4, 5277118), (7, 3015496), (8, 2638559), (11, 1918952), (14, 1507748), (22, 959476), (28, 753874), (44, 479738), (56, 376937), (77, 274136), (88, 239869), (154, 137068), (308, 68534), (616, 34267)]