19540224

素因数分解:

$2^8\times 3^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:293

約数の個数: 144

約数和(自身を含む): 63282240

約数和(自身を除く): 43742016

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 128, 132, 144, 176, 192, 198, 216, 256, 257, 264, 288, 297, 352, 384, 396, 432, 514, 528, 576, 594, 704, 768, 771, 792, 864, 1028, 1056, 1152, 1188, 1408, 1542, 1584, 1728, 2056, 2112, 2304, 2313, 2376, 2816, 2827, 3084, 3168, 3456, 4112, 4224, 4626, 4752, 5654, 6168, 6336, 6912, 6939, 8224, 8448, 8481, 9252, 9504, 11308, 12336, 12672, 13878, 16448, 16962, 18504, 19008, 22616, 24672, 25344, 25443, 27756, 32896, 33924, 37008, 38016, 45232, 49344, 50886, 55512, 65792, 67848, 74016, 76032, 76329, 90464, 98688, 101772, 111024, 135696, 148032, 152658, 180928, 197376, 203544, 222048, 271392, 296064, 305316, 361856, 407088, 444096, 542784, 592128, 610632, 723712, 814176, 888192, 1085568, 1221264, 1628352, 1776384, 2171136, 2442528, 3256704, 4885056, 6513408, 9770112, 19540224]

約数ペア:

[(1, 19540224), (2, 9770112), (3, 6513408), (4, 4885056), (6, 3256704), (8, 2442528), (9, 2171136), (11, 1776384), (12, 1628352), (16, 1221264), (18, 1085568), (22, 888192), (24, 814176), (27, 723712), (32, 610632), (33, 592128), (36, 542784), (44, 444096), (48, 407088), (54, 361856), (64, 305316), (66, 296064), (72, 271392), (88, 222048), (96, 203544), (99, 197376), (108, 180928), (128, 152658), (132, 148032), (144, 135696), (176, 111024), (192, 101772), (198, 98688), (216, 90464), (256, 76329), (257, 76032), (264, 74016), (288, 67848), (297, 65792), (352, 55512), (384, 50886), (396, 49344), (432, 45232), (514, 38016), (528, 37008), (576, 33924), (594, 32896), (704, 27756), (768, 25443), (771, 25344), (792, 24672), (864, 22616), (1028, 19008), (1056, 18504), (1152, 16962), (1188, 16448), (1408, 13878), (1542, 12672), (1584, 12336), (1728, 11308), (2056, 9504), (2112, 9252), (2304, 8481), (2313, 8448), (2376, 8224), (2816, 6939), (2827, 6912), (3084, 6336), (3168, 6168), (3456, 5654), (4112, 4752), (4224, 4626)]