21326068

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1193}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 38613960

約数和(自身を除く): 17287892

約数列:

[1, 2, 4, 41, 82, 109, 164, 218, 436, 1193, 2386, 4469, 4772, 8938, 17876, 48913, 97826, 130037, 195652, 260074, 520148, 5331517, 10663034, 21326068]

約数ペア:

[(1, 21326068), (2, 10663034), (4, 5331517), (41, 520148), (82, 260074), (109, 195652), (164, 130037), (218, 97826), (436, 48913), (1193, 17876), (2386, 8938), (4469, 4772)]