2019805942

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{601}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 3835077120

約数和(自身を除く): 1815271178

約数列:

[1, 2, 7, 11, 14, 22, 77, 139, 154, 157, 278, 314, 601, 973, 1099, 1202, 1529, 1727, 1946, 2198, 3058, 3454, 4207, 6611, 8414, 10703, 12089, 13222, 21406, 21823, 24178, 43646, 46277, 83539, 92554, 94357, 152761, 167078, 188714, 240053, 305522, 480106, 584773, 660499, 918929, 1037927, 1169546, 1320998, 1680371, 1837858, 2075854, 3360742, 6432503, 7265489, 12865006, 13115623, 14530978, 26231246, 91809361, 144271853, 183618722, 288543706, 1009902971, 2019805942]

約数ペア:

[(1, 2019805942), (2, 1009902971), (7, 288543706), (11, 183618722), (14, 144271853), (22, 91809361), (77, 26231246), (139, 14530978), (154, 13115623), (157, 12865006), (278, 7265489), (314, 6432503), (601, 3360742), (973, 2075854), (1099, 1837858), (1202, 1680371), (1529, 1320998), (1727, 1169546), (1946, 1037927), (2198, 918929), (3058, 660499), (3454, 584773), (4207, 480106), (6611, 305522), (8414, 240053), (10703, 188714), (12089, 167078), (13222, 152761), (21406, 94357), (21823, 92554), (24178, 83539), (43646, 46277)]