19118464

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{3643}}^1$

素因数の和:3698

約数の個数: 32

約数和(自身を含む): 39027240

約数和(自身を除く): 19908776

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 3643, 5248, 7286, 14572, 29144, 58288, 116576, 149363, 233152, 298726, 466304, 597452, 1194904, 2389808, 4779616, 9559232, 19118464]

約数ペア:

[(1, 19118464), (2, 9559232), (4, 4779616), (8, 2389808), (16, 1194904), (32, 597452), (41, 466304), (64, 298726), (82, 233152), (128, 149363), (164, 116576), (328, 58288), (656, 29144), (1312, 14572), (2624, 7286), (3643, 5248)]