19408842304

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{1319}}^1\times {\mathrm{12101}}^1$

素因数の和:13451

約数の個数: 56

約数和(自身を含む): 40575585600

約数和(自身を除く): 21166743296

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 1319, 2638, 5276, 10552, 12101, 21104, 24202, 25061, 42208, 48404, 50122, 84416, 96808, 100244, 193616, 200488, 229919, 387232, 400976, 459838, 774464, 801952, 919676, 1603904, 1839352, 3678704, 7357408, 14714816, 15961219, 31922438, 63844876, 127689752, 255379504, 303263161, 510759008, 606526322, 1021518016, 1213052644, 2426105288, 4852210576, 9704421152, 19408842304]

約数ペア:

[(1, 19408842304), (2, 9704421152), (4, 4852210576), (8, 2426105288), (16, 1213052644), (19, 1021518016), (32, 606526322), (38, 510759008), (64, 303263161), (76, 255379504), (152, 127689752), (304, 63844876), (608, 31922438), (1216, 15961219), (1319, 14714816), (2638, 7357408), (5276, 3678704), (10552, 1839352), (12101, 1603904), (21104, 919676), (24202, 801952), (25061, 774464), (42208, 459838), (48404, 400976), (50122, 387232), (84416, 229919), (96808, 200488), (100244, 193616)]