19821648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 66281472

約数和(自身を除く): 46459824

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 33, 42, 44, 48, 56, 62, 66, 77, 84, 88, 93, 112, 124, 132, 154, 168, 173, 176, 186, 217, 231, 248, 264, 308, 336, 341, 346, 372, 434, 462, 496, 519, 528, 616, 651, 682, 692, 744, 868, 924, 1023, 1038, 1211, 1232, 1302, 1364, 1384, 1488, 1736, 1848, 1903, 2046, 2076, 2387, 2422, 2604, 2728, 2768, 3472, 3633, 3696, 3806, 4092, 4152, 4774, 4844, 5208, 5363, 5456, 5709, 7161, 7266, 7612, 8184, 8304, 9548, 9688, 10416, 10726, 11418, 13321, 14322, 14532, 15224, 16089, 16368, 19096, 19376, 21452, 22836, 26642, 28644, 29064, 30448, 32178, 37541, 38192, 39963, 42904, 45672, 53284, 57288, 58128, 58993, 64356, 75082, 79926, 85808, 91344, 106568, 112623, 114576, 117986, 128712, 150164, 159852, 176979, 213136, 225246, 235972, 257424, 300328, 319704, 353958, 412951, 450492, 471944, 600656, 639408, 707916, 825902, 900984, 943888, 1238853, 1415832, 1651804, 1801968, 2477706, 2831664, 3303608, 4955412, 6607216, 9910824, 19821648]

約数ペア:

[(1, 19821648), (2, 9910824), (3, 6607216), (4, 4955412), (6, 3303608), (7, 2831664), (8, 2477706), (11, 1801968), (12, 1651804), (14, 1415832), (16, 1238853), (21, 943888), (22, 900984), (24, 825902), (28, 707916), (31, 639408), (33, 600656), (42, 471944), (44, 450492), (48, 412951), (56, 353958), (62, 319704), (66, 300328), (77, 257424), (84, 235972), (88, 225246), (93, 213136), (112, 176979), (124, 159852), (132, 150164), (154, 128712), (168, 117986), (173, 114576), (176, 112623), (186, 106568), (217, 91344), (231, 85808), (248, 79926), (264, 75082), (308, 64356), (336, 58993), (341, 58128), (346, 57288), (372, 53284), (434, 45672), (462, 42904), (496, 39963), (519, 38192), (528, 37541), (616, 32178), (651, 30448), (682, 29064), (692, 28644), (744, 26642), (868, 22836), (924, 21452), (1023, 19376), (1038, 19096), (1211, 16368), (1232, 16089), (1302, 15224), (1364, 14532), (1384, 14322), (1488, 13321), (1736, 11418), (1848, 10726), (1903, 10416), (2046, 9688), (2076, 9548), (2387, 8304), (2422, 8184), (2604, 7612), (2728, 7266), (2768, 7161), (3472, 5709), (3633, 5456), (3696, 5363), (3806, 5208), (4092, 4844), (4152, 4774)]