17639524

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 37739520

約数和(自身を除く): 20099996

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 467, 497, 532, 934, 994, 1349, 1868, 1988, 2698, 3269, 5396, 6538, 8873, 9443, 13076, 17746, 18886, 33157, 35492, 37772, 62111, 66314, 124222, 132628, 232099, 248444, 464198, 629983, 928396, 1259966, 2519932, 4409881, 8819762, 17639524]

約数ペア:

[(1, 17639524), (2, 8819762), (4, 4409881), (7, 2519932), (14, 1259966), (19, 928396), (28, 629983), (38, 464198), (71, 248444), (76, 232099), (133, 132628), (142, 124222), (266, 66314), (284, 62111), (467, 37772), (497, 35492), (532, 33157), (934, 18886), (994, 17746), (1349, 13076), (1868, 9443), (1988, 8873), (2698, 6538), (3269, 5396)]