19077135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 38707200

約数和(自身を除く): 19630065

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 83, 105, 165, 199, 231, 249, 385, 415, 581, 597, 913, 995, 1155, 1245, 1393, 1743, 2189, 2739, 2905, 2985, 4179, 4565, 6391, 6567, 6965, 8715, 10945, 13695, 15323, 16517, 19173, 20895, 31955, 32835, 45969, 49551, 76615, 82585, 95865, 115619, 181687, 229845, 247755, 346857, 545061, 578095, 908435, 1271809, 1734285, 2725305, 3815427, 6359045, 19077135]

約数ペア:

[(1, 19077135), (3, 6359045), (5, 3815427), (7, 2725305), (11, 1734285), (15, 1271809), (21, 908435), (33, 578095), (35, 545061), (55, 346857), (77, 247755), (83, 229845), (105, 181687), (165, 115619), (199, 95865), (231, 82585), (249, 76615), (385, 49551), (415, 45969), (581, 32835), (597, 31955), (913, 20895), (995, 19173), (1155, 16517), (1245, 15323), (1393, 13695), (1743, 10945), (2189, 8715), (2739, 6965), (2905, 6567), (2985, 6391), (4179, 4565)]