21782432

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2069}}^1$

素因数の和:2133

約数の個数: 48

約数和(自身を含む): 50077440

約数和(自身を除く): 28295008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1316, 1504, 2069, 2632, 4138, 5264, 8276, 10528, 14483, 16552, 28966, 33104, 57932, 66208, 97243, 115864, 194486, 231728, 388972, 463456, 680701, 777944, 1361402, 1555888, 2722804, 3111776, 5445608, 10891216, 21782432]

約数ペア:

[(1, 21782432), (2, 10891216), (4, 5445608), (7, 3111776), (8, 2722804), (14, 1555888), (16, 1361402), (28, 777944), (32, 680701), (47, 463456), (56, 388972), (94, 231728), (112, 194486), (188, 115864), (224, 97243), (329, 66208), (376, 57932), (658, 33104), (752, 28966), (1316, 16552), (1504, 14483), (2069, 10528), (2632, 8276), (4138, 5264)]