2019656072

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1\times {\mathrm{1931}}^1$

素因数の和:2946

約数の個数: 64

約数和(自身を含む): 4562611200

約数和(自身を除く): 2542955128

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 983, 1064, 1931, 1966, 3862, 3932, 6881, 7724, 7864, 13517, 13762, 15448, 18677, 27034, 27524, 36689, 37354, 54068, 55048, 73378, 74708, 108136, 130739, 146756, 149416, 256823, 261478, 293512, 513646, 522956, 1027292, 1045912, 1898173, 2054584, 3796346, 7592692, 13287211, 15185384, 26574422, 36065287, 53148844, 72130574, 106297688, 144261148, 252457009, 288522296, 504914018, 1009828036, 2019656072]

約数ペア:

[(1, 2019656072), (2, 1009828036), (4, 504914018), (7, 288522296), (8, 252457009), (14, 144261148), (19, 106297688), (28, 72130574), (38, 53148844), (56, 36065287), (76, 26574422), (133, 15185384), (152, 13287211), (266, 7592692), (532, 3796346), (983, 2054584), (1064, 1898173), (1931, 1045912), (1966, 1027292), (3862, 522956), (3932, 513646), (6881, 293512), (7724, 261478), (7864, 256823), (13517, 149416), (13762, 146756), (15448, 130739), (18677, 108136), (27034, 74708), (27524, 73378), (36689, 55048), (37354, 54068)]