19559202

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8089}}^1$

素因数の和:8138

約数の個数: 32

約数和(自身を含む): 43491840

約数和(自身を除く): 23932638

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 8089, 16178, 24267, 48534, 105157, 210314, 250759, 315471, 501518, 630942, 752277, 1504554, 3259867, 6519734, 9779601, 19559202]

約数ペア:

[(1, 19559202), (2, 9779601), (3, 6519734), (6, 3259867), (13, 1504554), (26, 752277), (31, 630942), (39, 501518), (62, 315471), (78, 250759), (93, 210314), (186, 105157), (403, 48534), (806, 24267), (1209, 16178), (2418, 8089)]