19578858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2437}}^1$

素因数の和:2558

約数の個数: 32

約数和(自身を含む): 42596736

約数和(自身を除く): 23017878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 2437, 2678, 4017, 4874, 7311, 8034, 14622, 31681, 63362, 95043, 190086, 251011, 502022, 753033, 1506066, 3263143, 6526286, 9789429, 19578858]

約数ペア:

[(1, 19578858), (2, 9789429), (3, 6526286), (6, 3263143), (13, 1506066), (26, 753033), (39, 502022), (78, 251011), (103, 190086), (206, 95043), (309, 63362), (618, 31681), (1339, 14622), (2437, 8034), (2678, 7311), (4017, 4874)]