19428554016

素因数分解:

$2^5\times 3^2\times {\mathrm{233}}^1\times {\mathrm{419}}^1\times {\mathrm{691}}^1$

素因数の和:1359

約数の個数: 144

約数和(自身を含む): 55699993440

約数和(自身を除く): 36271439424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 233, 288, 419, 466, 691, 699, 838, 932, 1257, 1382, 1398, 1676, 1864, 2073, 2097, 2514, 2764, 2796, 3352, 3728, 3771, 4146, 4194, 5028, 5528, 5592, 6219, 6704, 7456, 7542, 8292, 8388, 10056, 11056, 11184, 12438, 13408, 15084, 16584, 16776, 20112, 22112, 22368, 24876, 30168, 33168, 33552, 40224, 49752, 60336, 66336, 67104, 97627, 99504, 120672, 161003, 195254, 199008, 289529, 292881, 322006, 390508, 483009, 579058, 585762, 644012, 781016, 868587, 878643, 966018, 1158116, 1171524, 1288024, 1449027, 1562032, 1737174, 1757286, 1932036, 2316232, 2343048, 2576048, 2605761, 2898054, 3124064, 3474348, 3514572, 3864072, 4632464, 4686096, 5152096, 5211522, 5796108, 6948696, 7029144, 7728144, 9264928, 9372192, 10423044, 11592216, 13897392, 14058288, 15456288, 20846088, 23184432, 27794784, 28116576, 41692176, 46368864, 67460257, 83384352, 134920514, 202380771, 269841028, 404761542, 539682056, 607142313, 809523084, 1079364112, 1214284626, 1619046168, 2158728224, 2428569252, 3238092336, 4857138504, 6476184672, 9714277008, 19428554016]

約数ペア:

[(1, 19428554016), (2, 9714277008), (3, 6476184672), (4, 4857138504), (6, 3238092336), (8, 2428569252), (9, 2158728224), (12, 1619046168), (16, 1214284626), (18, 1079364112), (24, 809523084), (32, 607142313), (36, 539682056), (48, 404761542), (72, 269841028), (96, 202380771), (144, 134920514), (233, 83384352), (288, 67460257), (419, 46368864), (466, 41692176), (691, 28116576), (699, 27794784), (838, 23184432), (932, 20846088), (1257, 15456288), (1382, 14058288), (1398, 13897392), (1676, 11592216), (1864, 10423044), (2073, 9372192), (2097, 9264928), (2514, 7728144), (2764, 7029144), (2796, 6948696), (3352, 5796108), (3728, 5211522), (3771, 5152096), (4146, 4686096), (4194, 4632464), (5028, 3864072), (5528, 3514572), (5592, 3474348), (6219, 3124064), (6704, 2898054), (7456, 2605761), (7542, 2576048), (8292, 2343048), (8388, 2316232), (10056, 1932036), (11056, 1757286), (11184, 1737174), (12438, 1562032), (13408, 1449027), (15084, 1288024), (16584, 1171524), (16776, 1158116), (20112, 966018), (22112, 878643), (22368, 868587), (24876, 781016), (30168, 644012), (33168, 585762), (33552, 579058), (40224, 483009), (49752, 390508), (60336, 322006), (66336, 292881), (67104, 289529), (97627, 199008), (99504, 195254), (120672, 161003)]