21641432

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{57557}}^1$

素因数の和:57610

約数の個数: 16

約数和(自身を含む): 41441760

約数和(自身を除く): 19800328

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 57557, 115114, 230228, 460456, 2705179, 5410358, 10820716, 21641432]

約数ペア:

[(1, 21641432), (2, 10820716), (4, 5410358), (8, 2705179), (47, 460456), (94, 230228), (188, 115114), (376, 57557)]