2019069448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1\times {\mathrm{661}}^1$

素因数の和:1118

約数の個数: 64

約数和(自身を含む): 4188712320

約数和(自身を除く): 2169642872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 206, 337, 412, 661, 674, 824, 1133, 1322, 1348, 2266, 2644, 2696, 3707, 4532, 5288, 7271, 7414, 9064, 14542, 14828, 29084, 29656, 34711, 58168, 68083, 69422, 136166, 138844, 222757, 272332, 277688, 381821, 445514, 544664, 748913, 763642, 891028, 1497826, 1527284, 1782056, 2450327, 2995652, 3054568, 4900654, 5991304, 9801308, 19602616, 22943971, 45887942, 91775884, 183551768, 252383681, 504767362, 1009534724, 2019069448]

約数ペア:

[(1, 2019069448), (2, 1009534724), (4, 504767362), (8, 252383681), (11, 183551768), (22, 91775884), (44, 45887942), (88, 22943971), (103, 19602616), (206, 9801308), (337, 5991304), (412, 4900654), (661, 3054568), (674, 2995652), (824, 2450327), (1133, 1782056), (1322, 1527284), (1348, 1497826), (2266, 891028), (2644, 763642), (2696, 748913), (3707, 544664), (4532, 445514), (5288, 381821), (7271, 277688), (7414, 272332), (9064, 222757), (14542, 138844), (14828, 136166), (29084, 69422), (29656, 68083), (34711, 58168)]