19999741344

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{89759}}^1$

素因数の和:89994

約数の個数: 96

約数和(自身を含む): 57544058880

約数和(自身を除く): 37544317536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 211, 264, 352, 422, 528, 633, 844, 1056, 1266, 1688, 2321, 2532, 3376, 4642, 5064, 6752, 6963, 9284, 10128, 13926, 18568, 20256, 27852, 37136, 55704, 74272, 89759, 111408, 179518, 222816, 269277, 359036, 538554, 718072, 987349, 1077108, 1436144, 1974698, 2154216, 2872288, 2962047, 3949396, 4308432, 5924094, 7898792, 8616864, 11848188, 15797584, 18939149, 23696376, 31595168, 37878298, 47392752, 56817447, 75756596, 94785504, 113634894, 151513192, 208330639, 227269788, 303026384, 416661278, 454539576, 606052768, 624991917, 833322556, 909079152, 1249983834, 1666645112, 1818158304, 2499967668, 3333290224, 4999935336, 6666580448, 9999870672, 19999741344]

約数ペア:

[(1, 19999741344), (2, 9999870672), (3, 6666580448), (4, 4999935336), (6, 3333290224), (8, 2499967668), (11, 1818158304), (12, 1666645112), (16, 1249983834), (22, 909079152), (24, 833322556), (32, 624991917), (33, 606052768), (44, 454539576), (48, 416661278), (66, 303026384), (88, 227269788), (96, 208330639), (132, 151513192), (176, 113634894), (211, 94785504), (264, 75756596), (352, 56817447), (422, 47392752), (528, 37878298), (633, 31595168), (844, 23696376), (1056, 18939149), (1266, 15797584), (1688, 11848188), (2321, 8616864), (2532, 7898792), (3376, 5924094), (4642, 4308432), (5064, 3949396), (6752, 2962047), (6963, 2872288), (9284, 2154216), (10128, 1974698), (13926, 1436144), (18568, 1077108), (20256, 987349), (27852, 718072), (37136, 538554), (55704, 359036), (74272, 269277), (89759, 222816), (111408, 179518)]