19724562

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 51367680

約数和(自身を除く): 31643118

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 79, 97, 99, 117, 143, 158, 194, 198, 234, 237, 286, 291, 429, 474, 582, 711, 858, 869, 873, 1027, 1067, 1261, 1287, 1422, 1738, 1746, 2054, 2134, 2522, 2574, 2607, 3081, 3201, 3783, 5214, 6162, 6402, 7566, 7663, 7821, 9243, 9603, 11297, 11349, 13871, 15326, 15642, 18486, 19206, 22594, 22698, 22989, 27742, 33891, 41613, 45978, 67782, 68967, 83226, 84293, 99619, 101673, 124839, 137934, 168586, 199238, 203346, 249678, 252879, 298857, 505758, 597714, 758637, 896571, 1095809, 1517274, 1793142, 2191618, 3287427, 6574854, 9862281, 19724562]

約数ペア:

[(1, 19724562), (2, 9862281), (3, 6574854), (6, 3287427), (9, 2191618), (11, 1793142), (13, 1517274), (18, 1095809), (22, 896571), (26, 758637), (33, 597714), (39, 505758), (66, 298857), (78, 252879), (79, 249678), (97, 203346), (99, 199238), (117, 168586), (143, 137934), (158, 124839), (194, 101673), (198, 99619), (234, 84293), (237, 83226), (286, 68967), (291, 67782), (429, 45978), (474, 41613), (582, 33891), (711, 27742), (858, 22989), (869, 22698), (873, 22594), (1027, 19206), (1067, 18486), (1261, 15642), (1287, 15326), (1422, 13871), (1738, 11349), (1746, 11297), (2054, 9603), (2134, 9243), (2522, 7821), (2574, 7663), (2607, 7566), (3081, 6402), (3201, 6162), (3783, 5214)]