21044736

素因数分解:

$2^9\times 3^2\times {\mathrm{4567}}^1$

素因数の和:4591

約数の個数: 60

約数和(自身を含む): 60749832

約数和(自身を除く): 39705096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4567, 4608, 9134, 13701, 18268, 27402, 36536, 41103, 54804, 73072, 82206, 109608, 146144, 164412, 219216, 292288, 328824, 438432, 584576, 657648, 876864, 1169152, 1315296, 1753728, 2338304, 2630592, 3507456, 5261184, 7014912, 10522368, 21044736]

約数ペア:

[(1, 21044736), (2, 10522368), (3, 7014912), (4, 5261184), (6, 3507456), (8, 2630592), (9, 2338304), (12, 1753728), (16, 1315296), (18, 1169152), (24, 876864), (32, 657648), (36, 584576), (48, 438432), (64, 328824), (72, 292288), (96, 219216), (128, 164412), (144, 146144), (192, 109608), (256, 82206), (288, 73072), (384, 54804), (512, 41103), (576, 36536), (768, 27402), (1152, 18268), (1536, 13701), (2304, 9134), (4567, 4608)]