19485312

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1$

素因数の和:694

約数の個数: 128

約数和(自身を含む): 64627200

約数和(自身を除く): 45141888

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 384, 448, 462, 528, 616, 659, 672, 704, 896, 924, 1056, 1232, 1318, 1344, 1408, 1848, 1977, 2112, 2464, 2636, 2688, 3696, 3954, 4224, 4613, 4928, 5272, 7249, 7392, 7908, 9226, 9856, 10544, 13839, 14498, 14784, 15816, 18452, 21088, 21747, 27678, 28996, 29568, 31632, 36904, 42176, 43494, 50743, 55356, 57992, 63264, 73808, 84352, 86988, 101486, 110712, 115984, 126528, 147616, 152229, 173976, 202972, 221424, 231968, 253056, 295232, 304458, 347952, 405944, 442848, 463936, 590464, 608916, 695904, 811888, 885696, 927872, 1217832, 1391808, 1623776, 1771392, 2435664, 2783616, 3247552, 4871328, 6495104, 9742656, 19485312]

約数ペア:

[(1, 19485312), (2, 9742656), (3, 6495104), (4, 4871328), (6, 3247552), (7, 2783616), (8, 2435664), (11, 1771392), (12, 1623776), (14, 1391808), (16, 1217832), (21, 927872), (22, 885696), (24, 811888), (28, 695904), (32, 608916), (33, 590464), (42, 463936), (44, 442848), (48, 405944), (56, 347952), (64, 304458), (66, 295232), (77, 253056), (84, 231968), (88, 221424), (96, 202972), (112, 173976), (128, 152229), (132, 147616), (154, 126528), (168, 115984), (176, 110712), (192, 101486), (224, 86988), (231, 84352), (264, 73808), (308, 63264), (336, 57992), (352, 55356), (384, 50743), (448, 43494), (462, 42176), (528, 36904), (616, 31632), (659, 29568), (672, 28996), (704, 27678), (896, 21747), (924, 21088), (1056, 18452), (1232, 15816), (1318, 14784), (1344, 14498), (1408, 13839), (1848, 10544), (1977, 9856), (2112, 9226), (2464, 7908), (2636, 7392), (2688, 7249), (3696, 5272), (3954, 4928), (4224, 4613)]