19509952

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 112

約数和(自身を含む): 50035968

約数和(自身を除く): 30526016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 56, 64, 74, 77, 88, 107, 112, 148, 154, 176, 214, 224, 259, 296, 308, 352, 407, 428, 448, 518, 592, 616, 704, 749, 814, 856, 1036, 1177, 1184, 1232, 1498, 1628, 1712, 2072, 2354, 2368, 2464, 2849, 2996, 3256, 3424, 3959, 4144, 4708, 4928, 5698, 5992, 6512, 6848, 7918, 8239, 8288, 9416, 11396, 11984, 13024, 15836, 16478, 16576, 18832, 22792, 23968, 26048, 27713, 31672, 32956, 37664, 43549, 45584, 47936, 55426, 63344, 65912, 75328, 87098, 91168, 110852, 126688, 131824, 174196, 182336, 221704, 253376, 263648, 304843, 348392, 443408, 527296, 609686, 696784, 886816, 1219372, 1393568, 1773632, 2438744, 2787136, 4877488, 9754976, 19509952]

約数ペア:

[(1, 19509952), (2, 9754976), (4, 4877488), (7, 2787136), (8, 2438744), (11, 1773632), (14, 1393568), (16, 1219372), (22, 886816), (28, 696784), (32, 609686), (37, 527296), (44, 443408), (56, 348392), (64, 304843), (74, 263648), (77, 253376), (88, 221704), (107, 182336), (112, 174196), (148, 131824), (154, 126688), (176, 110852), (214, 91168), (224, 87098), (259, 75328), (296, 65912), (308, 63344), (352, 55426), (407, 47936), (428, 45584), (448, 43549), (518, 37664), (592, 32956), (616, 31672), (704, 27713), (749, 26048), (814, 23968), (856, 22792), (1036, 18832), (1177, 16576), (1184, 16478), (1232, 15836), (1498, 13024), (1628, 11984), (1712, 11396), (2072, 9416), (2354, 8288), (2368, 8239), (2464, 7918), (2849, 6848), (2996, 6512), (3256, 5992), (3424, 5698), (3959, 4928), (4144, 4708)]