19766915714

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1831}}^1\times {\mathrm{2579}}^1$

素因数の和:4455

約数の個数: 64

約数和(自身を含む): 38114979840

約数和(自身を除く): 18348064126

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 1831, 2093, 2579, 3662, 4186, 5158, 12817, 18053, 23803, 25634, 33527, 36106, 42113, 47606, 59317, 67054, 84226, 118634, 166621, 234689, 294791, 333242, 415219, 469378, 547469, 589582, 771121, 830438, 1094938, 1542242, 3832283, 4722149, 5397847, 7664566, 9444298, 10795694, 33055043, 61387937, 66110086, 108609427, 122775874, 217218854, 429715559, 760265989, 859431118, 1411922551, 1520531978, 2823845102, 9883457857, 19766915714]

約数ペア:

[(1, 19766915714), (2, 9883457857), (7, 2823845102), (13, 1520531978), (14, 1411922551), (23, 859431118), (26, 760265989), (46, 429715559), (91, 217218854), (161, 122775874), (182, 108609427), (299, 66110086), (322, 61387937), (598, 33055043), (1831, 10795694), (2093, 9444298), (2579, 7664566), (3662, 5397847), (4186, 4722149), (5158, 3832283), (12817, 1542242), (18053, 1094938), (23803, 830438), (25634, 771121), (33527, 589582), (36106, 547469), (42113, 469378), (47606, 415219), (59317, 333242), (67054, 294791), (84226, 234689), (118634, 166621)]