2019928144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{53653}}^1$

素因数の和:53855

約数の個数: 40

約数和(自身を含む): 4238022152

約数和(自身を除く): 2218094008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 362, 724, 1448, 2353, 2896, 4706, 9412, 18824, 37648, 53653, 107306, 214612, 429224, 697489, 858448, 1394978, 2789956, 5579912, 9711193, 11159824, 19422386, 38844772, 77689544, 126245509, 155379088, 252491018, 504982036, 1009964072, 2019928144]

約数ペア:

[(1, 2019928144), (2, 1009964072), (4, 504982036), (8, 252491018), (13, 155379088), (16, 126245509), (26, 77689544), (52, 38844772), (104, 19422386), (181, 11159824), (208, 9711193), (362, 5579912), (724, 2789956), (1448, 1394978), (2353, 858448), (2896, 697489), (4706, 429224), (9412, 214612), (18824, 107306), (37648, 53653)]