2019457790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{136727}}^1$

素因数の和:136952

約数の個数: 32

約数和(自身を含む): 4174032384

約数和(自身を除く): 2154574594

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1477, 2110, 2954, 7385, 14770, 136727, 273454, 683635, 957089, 1367270, 1914178, 4785445, 9570890, 28849397, 57698794, 144246985, 201945779, 288493970, 403891558, 1009728895, 2019457790]

約数ペア:

[(1, 2019457790), (2, 1009728895), (5, 403891558), (7, 288493970), (10, 201945779), (14, 144246985), (35, 57698794), (70, 28849397), (211, 9570890), (422, 4785445), (1055, 1914178), (1477, 1367270), (2110, 957089), (2954, 683635), (7385, 273454), (14770, 136727)]