19091356768

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{499}}^1$

素因数の和:813

約数の個数: 144

約数和(自身を含む): 42582078000

約数和(自身を除く): 23490721232

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 121, 164, 176, 241, 242, 328, 352, 451, 482, 484, 499, 656, 902, 964, 968, 998, 1312, 1804, 1928, 1936, 1996, 2651, 3608, 3856, 3872, 3992, 4961, 5302, 5489, 7216, 7712, 7984, 9881, 9922, 10604, 10978, 14432, 15968, 19762, 19844, 20459, 21208, 21956, 29161, 39524, 39688, 40918, 42416, 43912, 58322, 60379, 79048, 79376, 81836, 84832, 87824, 108691, 116644, 120259, 120758, 158096, 158752, 163672, 175648, 217382, 225049, 233288, 240518, 241516, 316192, 327344, 434764, 450098, 466576, 481036, 483032, 654688, 869528, 900196, 933152, 962072, 966064, 1195601, 1322849, 1739056, 1800392, 1924144, 1932128, 2391202, 2475539, 2645698, 3478112, 3600784, 3848288, 4782404, 4930619, 4951078, 5291396, 7201568, 9564808, 9861238, 9902156, 10582792, 14551339, 19129616, 19722476, 19804312, 21165584, 29102678, 38259232, 39444952, 39608624, 42331168, 54236809, 58205356, 78889904, 79217248, 108473618, 116410712, 157779808, 216947236, 232821424, 433894472, 465642848, 596604899, 867788944, 1193209798, 1735577888, 2386419596, 4772839192, 9545678384, 19091356768]

約数ペア:

[(1, 19091356768), (2, 9545678384), (4, 4772839192), (8, 2386419596), (11, 1735577888), (16, 1193209798), (22, 867788944), (32, 596604899), (41, 465642848), (44, 433894472), (82, 232821424), (88, 216947236), (121, 157779808), (164, 116410712), (176, 108473618), (241, 79217248), (242, 78889904), (328, 58205356), (352, 54236809), (451, 42331168), (482, 39608624), (484, 39444952), (499, 38259232), (656, 29102678), (902, 21165584), (964, 19804312), (968, 19722476), (998, 19129616), (1312, 14551339), (1804, 10582792), (1928, 9902156), (1936, 9861238), (1996, 9564808), (2651, 7201568), (3608, 5291396), (3856, 4951078), (3872, 4930619), (3992, 4782404), (4961, 3848288), (5302, 3600784), (5489, 3478112), (7216, 2645698), (7712, 2475539), (7984, 2391202), (9881, 1932128), (9922, 1924144), (10604, 1800392), (10978, 1739056), (14432, 1322849), (15968, 1195601), (19762, 966064), (19844, 962072), (20459, 933152), (21208, 900196), (21956, 869528), (29161, 654688), (39524, 483032), (39688, 481036), (40918, 466576), (42416, 450098), (43912, 434764), (58322, 327344), (60379, 316192), (79048, 241516), (79376, 240518), (81836, 233288), (84832, 225049), (87824, 217382), (108691, 175648), (116644, 163672), (120259, 158752), (120758, 158096)]