21787392

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2579}}^1$

素因数の和:2609

約数の個数: 72

約数和(自身を含む): 63282240

約数和(自身を除く): 41494848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2579, 2816, 4224, 5158, 7737, 8448, 10316, 15474, 20632, 28369, 30948, 41264, 56738, 61896, 82528, 85107, 113476, 123792, 165056, 170214, 226952, 247584, 330112, 340428, 453904, 495168, 660224, 680856, 907808, 990336, 1361712, 1815616, 1980672, 2723424, 3631232, 5446848, 7262464, 10893696, 21787392]

約数ペア:

[(1, 21787392), (2, 10893696), (3, 7262464), (4, 5446848), (6, 3631232), (8, 2723424), (11, 1980672), (12, 1815616), (16, 1361712), (22, 990336), (24, 907808), (32, 680856), (33, 660224), (44, 495168), (48, 453904), (64, 340428), (66, 330112), (88, 247584), (96, 226952), (128, 170214), (132, 165056), (176, 123792), (192, 113476), (256, 85107), (264, 82528), (352, 61896), (384, 56738), (528, 41264), (704, 30948), (768, 28369), (1056, 20632), (1408, 15474), (2112, 10316), (2579, 8448), (2816, 7737), (4224, 5158)]