19191591678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1\times {\mathrm{5717}}^1$

素因数の和:6297

約数の個数: 64

約数和(自身を含む): 44186508288

約数和(自身を除く): 24994916610

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 311, 514, 622, 771, 933, 1542, 1799, 1866, 2177, 3598, 4354, 5397, 5717, 6531, 10794, 11434, 13062, 17151, 34302, 40019, 79927, 80038, 120057, 159854, 239781, 240114, 479562, 559489, 1118978, 1469269, 1678467, 1777987, 2938538, 3356934, 3555974, 4407807, 5333961, 8815614, 10284883, 10667922, 12445909, 20569766, 24891818, 30854649, 37337727, 61709298, 74675454, 456942659, 913885318, 1370827977, 2741655954, 3198598613, 6397197226, 9595795839, 19191591678]

約数ペア:

[(1, 19191591678), (2, 9595795839), (3, 6397197226), (6, 3198598613), (7, 2741655954), (14, 1370827977), (21, 913885318), (42, 456942659), (257, 74675454), (311, 61709298), (514, 37337727), (622, 30854649), (771, 24891818), (933, 20569766), (1542, 12445909), (1799, 10667922), (1866, 10284883), (2177, 8815614), (3598, 5333961), (4354, 4407807), (5397, 3555974), (5717, 3356934), (6531, 2938538), (10794, 1777987), (11434, 1678467), (13062, 1469269), (17151, 1118978), (34302, 559489), (40019, 479562), (79927, 240114), (80038, 239781), (120057, 159854)]