19285173603

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{2789}}^1\times {\mathrm{4493}}^1$

素因数の和:7313

約数の個数: 40

約数和(自身を含む): 30342589200

約数和(自身を除く): 11057415597

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 2789, 4493, 8367, 13479, 25101, 40437, 52991, 75303, 85367, 121311, 158973, 225909, 256101, 363933, 476919, 768303, 1430757, 2304909, 4292271, 6914727, 12530977, 37592931, 112778793, 238088563, 338336379, 714265689, 1015009137, 2142797067, 6428391201, 19285173603]

約数ペア:

[(1, 19285173603), (3, 6428391201), (9, 2142797067), (19, 1015009137), (27, 714265689), (57, 338336379), (81, 238088563), (171, 112778793), (513, 37592931), (1539, 12530977), (2789, 6914727), (4493, 4292271), (8367, 2304909), (13479, 1430757), (25101, 768303), (40437, 476919), (52991, 363933), (75303, 256101), (85367, 225909), (121311, 158973)]