19307904

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1$

素因数の和:688

約数の個数: 128

約数和(自身を含む): 64039680

約数和(自身を除く): 44731776

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, 653, 672, 704, 896, 924, 1056, 1232, 1306, 1344, 1408, 1848, 1959, 2112, 2464, 2612, 2688, 3696, 3918, 4224, 4571, 4928, 5224, 7183, 7392, 7836, 9142, 9856, 10448, 13713, 14366, 14784, 15672, 18284, 20896, 21549, 27426, 28732, 29568, 31344, 36568, 41792, 43098, 50281, 54852, 57464, 62688, 73136, 83584, 86196, 100562, 109704, 114928, 125376, 146272, 150843, 172392, 201124, 219408, 229856, 250752, 292544, 301686, 344784, 402248, 438816, 459712, 585088, 603372, 689568, 804496, 877632, 919424, 1206744, 1379136, 1608992, 1755264, 2413488, 2758272, 3217984, 4826976, 6435968, 9653952, 19307904]

約数ペア:

[(1, 19307904), (2, 9653952), (3, 6435968), (4, 4826976), (6, 3217984), (7, 2758272), (8, 2413488), (11, 1755264), (12, 1608992), (14, 1379136), (16, 1206744), (21, 919424), (22, 877632), (24, 804496), (28, 689568), (32, 603372), (33, 585088), (42, 459712), (44, 438816), (48, 402248), (56, 344784), (64, 301686), (66, 292544), (77, 250752), (84, 229856), (88, 219408), (96, 201124), (112, 172392), (128, 150843), (132, 146272), (154, 125376), (168, 114928), (176, 109704), (192, 100562), (224, 86196), (231, 83584), (264, 73136), (308, 62688), (336, 57464), (352, 54852), (384, 50281), (448, 43098), (462, 41792), (528, 36568), (616, 31344), (653, 29568), (672, 28732), (704, 27426), (896, 21549), (924, 20896), (1056, 18284), (1232, 15672), (1306, 14784), (1344, 14366), (1408, 13713), (1848, 10448), (1959, 9856), (2112, 9142), (2464, 7836), (2612, 7392), (2688, 7183), (3696, 5224), (3918, 4928), (4224, 4571)]