19986624

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{4957}}^1$

素因数の和:4982

約数の個数: 84

約数和(自身を含む): 65485264

約数和(自身を除く): 45498640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 4957, 9914, 14871, 19828, 29742, 34699, 39656, 44613, 59484, 69398, 79312, 89226, 104097, 118968, 138796, 158624, 178452, 208194, 237936, 277592, 312291, 317248, 356904, 416388, 475872, 555184, 624582, 713808, 832776, 951744, 1110368, 1249164, 1427616, 1665552, 2220736, 2498328, 2855232, 3331104, 4996656, 6662208, 9993312, 19986624]

約数ペア:

[(1, 19986624), (2, 9993312), (3, 6662208), (4, 4996656), (6, 3331104), (7, 2855232), (8, 2498328), (9, 2220736), (12, 1665552), (14, 1427616), (16, 1249164), (18, 1110368), (21, 951744), (24, 832776), (28, 713808), (32, 624582), (36, 555184), (42, 475872), (48, 416388), (56, 356904), (63, 317248), (64, 312291), (72, 277592), (84, 237936), (96, 208194), (112, 178452), (126, 158624), (144, 138796), (168, 118968), (192, 104097), (224, 89226), (252, 79312), (288, 69398), (336, 59484), (448, 44613), (504, 39656), (576, 34699), (672, 29742), (1008, 19828), (1344, 14871), (2016, 9914), (4032, 4957)]