19320964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{653}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 36532440

約数和(自身を除く): 17211476

約数列:

[1, 2, 4, 13, 26, 52, 569, 653, 1138, 1306, 2276, 2612, 7397, 8489, 14794, 16978, 29588, 33956, 371557, 743114, 1486228, 4830241, 9660482, 19320964]

約数ペア:

[(1, 19320964), (2, 9660482), (4, 4830241), (13, 1486228), (26, 743114), (52, 371557), (569, 33956), (653, 29588), (1138, 16978), (1306, 14794), (2276, 8489), (2612, 7397)]