19976202468

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1\times {\mathrm{797}}^1$

素因数の和:1482

約数の個数: 144

約数和(自身を含む): 53688520704

約数和(自身を除く): 33712318236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 37, 62, 74, 93, 111, 124, 148, 186, 222, 279, 333, 372, 444, 558, 607, 666, 797, 1116, 1147, 1214, 1332, 1594, 1821, 2294, 2391, 2428, 3188, 3441, 3642, 4588, 4782, 5463, 6882, 7173, 7284, 9564, 10323, 10926, 13764, 14346, 18817, 20646, 21852, 22459, 24707, 28692, 29489, 37634, 41292, 44918, 49414, 56451, 58978, 67377, 74121, 75268, 88467, 89836, 98828, 112902, 117956, 134754, 148242, 169353, 176934, 202131, 222363, 225804, 265401, 269508, 296484, 338706, 353868, 404262, 444726, 483779, 530802, 677412, 696229, 808524, 889452, 914159, 967558, 1061604, 1392458, 1451337, 1828318, 1935116, 2088687, 2742477, 2784916, 2902674, 3656636, 4177374, 4354011, 5484954, 5805348, 6266061, 8227431, 8354748, 8708022, 10969908, 12532122, 14997149, 16454862, 17416044, 17899823, 25064244, 29994298, 32909724, 35799646, 44991447, 53699469, 59988596, 71599292, 89982894, 107398938, 134974341, 161098407, 179965788, 214797876, 269948682, 322196814, 539897364, 554894513, 644393628, 1109789026, 1664683539, 2219578052, 3329367078, 4994050617, 6658734156, 9988101234, 19976202468]

約数ペア:

[(1, 19976202468), (2, 9988101234), (3, 6658734156), (4, 4994050617), (6, 3329367078), (9, 2219578052), (12, 1664683539), (18, 1109789026), (31, 644393628), (36, 554894513), (37, 539897364), (62, 322196814), (74, 269948682), (93, 214797876), (111, 179965788), (124, 161098407), (148, 134974341), (186, 107398938), (222, 89982894), (279, 71599292), (333, 59988596), (372, 53699469), (444, 44991447), (558, 35799646), (607, 32909724), (666, 29994298), (797, 25064244), (1116, 17899823), (1147, 17416044), (1214, 16454862), (1332, 14997149), (1594, 12532122), (1821, 10969908), (2294, 8708022), (2391, 8354748), (2428, 8227431), (3188, 6266061), (3441, 5805348), (3642, 5484954), (4588, 4354011), (4782, 4177374), (5463, 3656636), (6882, 2902674), (7173, 2784916), (7284, 2742477), (9564, 2088687), (10323, 1935116), (10926, 1828318), (13764, 1451337), (14346, 1392458), (18817, 1061604), (20646, 967558), (21852, 914159), (22459, 889452), (24707, 808524), (28692, 696229), (29489, 677412), (37634, 530802), (41292, 483779), (44918, 444726), (49414, 404262), (56451, 353868), (58978, 338706), (67377, 296484), (74121, 269508), (75268, 265401), (88467, 225804), (89836, 222363), (98828, 202131), (112902, 176934), (117956, 169353), (134754, 148242)]