19726464

素因数分解:

$2^7\times 3^1\times {\mathrm{47}}^1\times {\mathrm{1093}}^1$

素因数の和:1157

約数の個数: 64

約数和(自身を含む): 53562240

約数和(自身を除く): 33835776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 282, 376, 384, 564, 752, 1093, 1128, 1504, 2186, 2256, 3008, 3279, 4372, 4512, 6016, 6558, 8744, 9024, 13116, 17488, 18048, 26232, 34976, 51371, 52464, 69952, 102742, 104928, 139904, 154113, 205484, 209856, 308226, 410968, 419712, 616452, 821936, 1232904, 1643872, 2465808, 3287744, 4931616, 6575488, 9863232, 19726464]

約数ペア:

[(1, 19726464), (2, 9863232), (3, 6575488), (4, 4931616), (6, 3287744), (8, 2465808), (12, 1643872), (16, 1232904), (24, 821936), (32, 616452), (47, 419712), (48, 410968), (64, 308226), (94, 209856), (96, 205484), (128, 154113), (141, 139904), (188, 104928), (192, 102742), (282, 69952), (376, 52464), (384, 51371), (564, 34976), (752, 26232), (1093, 18048), (1128, 17488), (1504, 13116), (2186, 9024), (2256, 8744), (3008, 6558), (3279, 6016), (4372, 4512)]