2019196311

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 3112473600

約数和(自身を除く): 1093277289

約数列:

[1, 3, 11, 29, 33, 87, 89, 151, 157, 267, 319, 453, 471, 957, 979, 1661, 1727, 2581, 2937, 4379, 4553, 4983, 5181, 7743, 13137, 13439, 13659, 13973, 23707, 28391, 40317, 41919, 48169, 50083, 71121, 85173, 144507, 147829, 150249, 153703, 260777, 389731, 405217, 443487, 461109, 687503, 782331, 1169193, 1215651, 2062509, 2109923, 4287041, 4457387, 6329769, 7562533, 12861123, 13372161, 22687599, 23209153, 61187767, 69627459, 183563301, 673065437, 2019196311]

約数ペア:

[(1, 2019196311), (3, 673065437), (11, 183563301), (29, 69627459), (33, 61187767), (87, 23209153), (89, 22687599), (151, 13372161), (157, 12861123), (267, 7562533), (319, 6329769), (453, 4457387), (471, 4287041), (957, 2109923), (979, 2062509), (1661, 1215651), (1727, 1169193), (2581, 782331), (2937, 687503), (4379, 461109), (4553, 443487), (4983, 405217), (5181, 389731), (7743, 260777), (13137, 153703), (13439, 150249), (13659, 147829), (13973, 144507), (23707, 85173), (28391, 71121), (40317, 50083), (41919, 48169)]