19756715307

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{193301}}^1$

素因数の和:193499

約数の個数: 32

約数和(自身を含む): 31274717184

約数和(自身を除く): 11518001877

約数列:

[1, 3, 7, 21, 31, 93, 157, 217, 471, 651, 1099, 3297, 4867, 14601, 34069, 102207, 193301, 579903, 1353107, 4059321, 5992331, 17976993, 30348257, 41946317, 91044771, 125838951, 212437799, 637313397, 940795967, 2822387901, 6585571769, 19756715307]

約数ペア:

[(1, 19756715307), (3, 6585571769), (7, 2822387901), (21, 940795967), (31, 637313397), (93, 212437799), (157, 125838951), (217, 91044771), (471, 41946317), (651, 30348257), (1099, 17976993), (3297, 5992331), (4867, 4059321), (14601, 1353107), (34069, 579903), (102207, 193301)]