19264172

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2383}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 35245056

約数和(自身を除く): 15980884

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 2383, 4042, 4766, 8084, 9532, 102469, 112001, 204938, 224002, 409876, 448004, 4816043, 9632086, 19264172]

約数ペア:

[(1, 19264172), (2, 9632086), (4, 4816043), (43, 448004), (47, 409876), (86, 224002), (94, 204938), (172, 112001), (188, 102469), (2021, 9532), (2383, 8084), (4042, 4766)]