21432508

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2531}}^1$

素因数の和:2637

約数の個数: 24

約数和(自身を含む): 39347280

約数和(自身を除く): 17914772

約数列:

[1, 2, 4, 29, 58, 73, 116, 146, 292, 2117, 2531, 4234, 5062, 8468, 10124, 73399, 146798, 184763, 293596, 369526, 739052, 5358127, 10716254, 21432508]

約数ペア:

[(1, 21432508), (2, 10716254), (4, 5358127), (29, 739052), (58, 369526), (73, 293596), (116, 184763), (146, 146798), (292, 73399), (2117, 10124), (2531, 8468), (4234, 5062)]