19245270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2011}}^1$

素因数の和:2061

約数の個数: 64

約数和(自身を含む): 52151040

約数和(自身を除く): 32905770

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 870, 957, 1595, 1914, 2011, 3190, 4022, 4785, 6033, 9570, 10055, 12066, 20110, 22121, 30165, 44242, 58319, 60330, 66363, 110605, 116638, 132726, 174957, 221210, 291595, 331815, 349914, 583190, 641509, 663630, 874785, 1283018, 1749570, 1924527, 3207545, 3849054, 6415090, 9622635, 19245270]

約数ペア:

[(1, 19245270), (2, 9622635), (3, 6415090), (5, 3849054), (6, 3207545), (10, 1924527), (11, 1749570), (15, 1283018), (22, 874785), (29, 663630), (30, 641509), (33, 583190), (55, 349914), (58, 331815), (66, 291595), (87, 221210), (110, 174957), (145, 132726), (165, 116638), (174, 110605), (290, 66363), (319, 60330), (330, 58319), (435, 44242), (638, 30165), (870, 22121), (957, 20110), (1595, 12066), (1914, 10055), (2011, 9570), (3190, 6033), (4022, 4785)]