19357299

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 32199552

約数和(自身を除く): 12842253

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 279, 351, 403, 593, 837, 1053, 1209, 1779, 2511, 3627, 5337, 7709, 10881, 16011, 18383, 23127, 32643, 48033, 55149, 69381, 165447, 208143, 238979, 496341, 624429, 716937, 1489023, 2150811, 6452433, 19357299]

約数ペア:

[(1, 19357299), (3, 6452433), (9, 2150811), (13, 1489023), (27, 716937), (31, 624429), (39, 496341), (81, 238979), (93, 208143), (117, 165447), (279, 69381), (351, 55149), (403, 48033), (593, 32643), (837, 23127), (1053, 18383), (1209, 16011), (1779, 10881), (2511, 7709), (3627, 5337)]