19046212130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1\times {\mathrm{2341}}^1$

素因数の和:4395

約数の個数: 64

約数和(自身を含む): 38446272000

約数和(自身を除く): 19400059870

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 1999, 2035, 2341, 3998, 4070, 4682, 9995, 11705, 19990, 21989, 23410, 25751, 43978, 51502, 73963, 86617, 109945, 128755, 147926, 173234, 219890, 257510, 369815, 433085, 739630, 813593, 866170, 952787, 1627186, 1905574, 4067965, 4679659, 4763935, 8135930, 9359318, 9527870, 23398295, 46796590, 51476249, 102952498, 173147383, 257381245, 346294766, 514762490, 865736915, 1731473830, 1904621213, 3809242426, 9523106065, 19046212130]

約数ペア:

[(1, 19046212130), (2, 9523106065), (5, 3809242426), (10, 1904621213), (11, 1731473830), (22, 865736915), (37, 514762490), (55, 346294766), (74, 257381245), (110, 173147383), (185, 102952498), (370, 51476249), (407, 46796590), (814, 23398295), (1999, 9527870), (2035, 9359318), (2341, 8135930), (3998, 4763935), (4070, 4679659), (4682, 4067965), (9995, 1905574), (11705, 1627186), (19990, 952787), (21989, 866170), (23410, 813593), (25751, 739630), (43978, 433085), (51502, 369815), (73963, 257510), (86617, 219890), (109945, 173234), (128755, 147926)]