1948484

素因数分解:

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

素因数の和:263

約数の個数: 18

約数和(自身を含む): 3525354

約数和(自身を除く): 1576870

約数列:

[1, 2, 4, 41, 82, 109, 164, 218, 436, 4469, 8938, 11881, 17876, 23762, 47524, 487121, 974242, 1948484]

約数ペア:

[(1, 1948484), (2, 974242), (4, 487121), (41, 47524), (82, 23762), (109, 17876), (164, 11881), (218, 8938), (436, 4469)]