19554304

素因数分解:

$2^{13}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 112

約数和(自身を含む): 50328576

約数和(自身を除く): 30774272

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 256, 308, 341, 352, 434, 448, 496, 512, 616, 682, 704, 868, 896, 992, 1024, 1232, 1364, 1408, 1736, 1792, 1984, 2048, 2387, 2464, 2728, 2816, 3472, 3584, 3968, 4096, 4774, 4928, 5456, 5632, 6944, 7168, 7936, 8192, 9548, 9856, 10912, 11264, 13888, 14336, 15872, 19096, 19712, 21824, 22528, 27776, 28672, 31744, 38192, 39424, 43648, 45056, 55552, 57344, 63488, 76384, 78848, 87296, 90112, 111104, 126976, 152768, 157696, 174592, 222208, 253952, 305536, 315392, 349184, 444416, 611072, 630784, 698368, 888832, 1222144, 1396736, 1777664, 2444288, 2793472, 4888576, 9777152, 19554304]

約数ペア:

[(1, 19554304), (2, 9777152), (4, 4888576), (7, 2793472), (8, 2444288), (11, 1777664), (14, 1396736), (16, 1222144), (22, 888832), (28, 698368), (31, 630784), (32, 611072), (44, 444416), (56, 349184), (62, 315392), (64, 305536), (77, 253952), (88, 222208), (112, 174592), (124, 157696), (128, 152768), (154, 126976), (176, 111104), (217, 90112), (224, 87296), (248, 78848), (256, 76384), (308, 63488), (341, 57344), (352, 55552), (434, 45056), (448, 43648), (496, 39424), (512, 38192), (616, 31744), (682, 28672), (704, 27776), (868, 22528), (896, 21824), (992, 19712), (1024, 19096), (1232, 15872), (1364, 14336), (1408, 13888), (1736, 11264), (1792, 10912), (1984, 9856), (2048, 9548), (2387, 8192), (2464, 7936), (2728, 7168), (2816, 6944), (3472, 5632), (3584, 5456), (3968, 4928), (4096, 4774)]