19861192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{541}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 40292280

約数和(自身を除く): 20431088

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 353, 541, 706, 1082, 1412, 2164, 2824, 4328, 4589, 7033, 9178, 14066, 18356, 28132, 36712, 56264, 190973, 381946, 763892, 1527784, 2482649, 4965298, 9930596, 19861192]

約数ペア:

[(1, 19861192), (2, 9930596), (4, 4965298), (8, 2482649), (13, 1527784), (26, 763892), (52, 381946), (104, 190973), (353, 56264), (541, 36712), (706, 28132), (1082, 18356), (1412, 14066), (2164, 9178), (2824, 7033), (4328, 4589)]