19329324

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 53319168

約数和(自身を除く): 33989844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 426, 463, 497, 588, 852, 926, 994, 1389, 1491, 1852, 1988, 2778, 2982, 3241, 3479, 5556, 5964, 6482, 6958, 9723, 10437, 12964, 13916, 19446, 20874, 22687, 32873, 38892, 41748, 45374, 65746, 68061, 90748, 98619, 131492, 136122, 197238, 230111, 272244, 394476, 460222, 690333, 920444, 1380666, 1610777, 2761332, 3221554, 4832331, 6443108, 9664662, 19329324]

約数ペア:

[(1, 19329324), (2, 9664662), (3, 6443108), (4, 4832331), (6, 3221554), (7, 2761332), (12, 1610777), (14, 1380666), (21, 920444), (28, 690333), (42, 460222), (49, 394476), (71, 272244), (84, 230111), (98, 197238), (142, 136122), (147, 131492), (196, 98619), (213, 90748), (284, 68061), (294, 65746), (426, 45374), (463, 41748), (497, 38892), (588, 32873), (852, 22687), (926, 20874), (994, 19446), (1389, 13916), (1491, 12964), (1852, 10437), (1988, 9723), (2778, 6958), (2982, 6482), (3241, 5964), (3479, 5556)]