21746802

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 54872064

約数和(自身を除く): 33125262

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 103, 154, 206, 231, 309, 457, 462, 618, 721, 914, 1133, 1371, 1442, 2163, 2266, 2742, 3199, 3399, 4326, 5027, 6398, 6798, 7931, 9597, 10054, 15081, 15862, 19194, 23793, 30162, 35189, 47071, 47586, 70378, 94142, 105567, 141213, 211134, 282426, 329497, 517781, 658994, 988491, 1035562, 1553343, 1976982, 3106686, 3624467, 7248934, 10873401, 21746802]

約数ペア:

[(1, 21746802), (2, 10873401), (3, 7248934), (6, 3624467), (7, 3106686), (11, 1976982), (14, 1553343), (21, 1035562), (22, 988491), (33, 658994), (42, 517781), (66, 329497), (77, 282426), (103, 211134), (154, 141213), (206, 105567), (231, 94142), (309, 70378), (457, 47586), (462, 47071), (618, 35189), (721, 30162), (914, 23793), (1133, 19194), (1371, 15862), (1442, 15081), (2163, 10054), (2266, 9597), (2742, 7931), (3199, 6798), (3399, 6398), (4326, 5027)]