19589049519

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1487}}^1\times {\mathrm{2267}}^1$

素因数の和:3919

約数の個数: 32

約数和(自身を含む): 28348185600

約数和(自身を除く): 8759136081

約数列:

[1, 3, 13, 39, 149, 447, 1487, 1937, 2267, 4461, 5811, 6801, 19331, 29471, 57993, 88413, 221563, 337783, 664689, 1013349, 2880319, 3371029, 4391179, 8640957, 10113087, 13173537, 43823377, 131470131, 502283321, 1506849963, 6529683173, 19589049519]

約数ペア:

[(1, 19589049519), (3, 6529683173), (13, 1506849963), (39, 502283321), (149, 131470131), (447, 43823377), (1487, 13173537), (1937, 10113087), (2267, 8640957), (4461, 4391179), (5811, 3371029), (6801, 2880319), (19331, 1013349), (29471, 664689), (57993, 337783), (88413, 221563)]