16887808

素因数分解:

$2^{12}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 104

約数和(自身を含む): 41937920

約数和(自身を除く): 25050112

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 217, 224, 248, 256, 266, 304, 434, 448, 496, 512, 532, 589, 608, 868, 896, 992, 1024, 1064, 1178, 1216, 1736, 1792, 1984, 2048, 2128, 2356, 2432, 3472, 3584, 3968, 4096, 4123, 4256, 4712, 4864, 6944, 7168, 7936, 8246, 8512, 9424, 9728, 13888, 14336, 15872, 16492, 17024, 18848, 19456, 27776, 28672, 31744, 32984, 34048, 37696, 38912, 55552, 63488, 65968, 68096, 75392, 77824, 111104, 126976, 131936, 136192, 150784, 222208, 263872, 272384, 301568, 444416, 527744, 544768, 603136, 888832, 1055488, 1206272, 2110976, 2412544, 4221952, 8443904, 16887808]

約数ペア:

[(1, 16887808), (2, 8443904), (4, 4221952), (7, 2412544), (8, 2110976), (14, 1206272), (16, 1055488), (19, 888832), (28, 603136), (31, 544768), (32, 527744), (38, 444416), (56, 301568), (62, 272384), (64, 263872), (76, 222208), (112, 150784), (124, 136192), (128, 131936), (133, 126976), (152, 111104), (217, 77824), (224, 75392), (248, 68096), (256, 65968), (266, 63488), (304, 55552), (434, 38912), (448, 37696), (496, 34048), (512, 32984), (532, 31744), (589, 28672), (608, 27776), (868, 19456), (896, 18848), (992, 17024), (1024, 16492), (1064, 15872), (1178, 14336), (1216, 13888), (1736, 9728), (1792, 9424), (1984, 8512), (2048, 8246), (2128, 7936), (2356, 7168), (2432, 6944), (3472, 4864), (3584, 4712), (3968, 4256), (4096, 4123)]