21583876

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{3557}}^1$

素因数の和:3639

約数の個数: 24

約数和(自身を含む): 39749976

約数和(自身を除く): 18166100

約数列:

[1, 2, 4, 37, 41, 74, 82, 148, 164, 1517, 3034, 3557, 6068, 7114, 14228, 131609, 145837, 263218, 291674, 526436, 583348, 5395969, 10791938, 21583876]

約数ペア:

[(1, 21583876), (2, 10791938), (4, 5395969), (37, 583348), (41, 526436), (74, 291674), (82, 263218), (148, 145837), (164, 131609), (1517, 14228), (3034, 7114), (3557, 6068)]