19038208

素因数分解:

$2^{15}\times 7^1\times {\mathrm{83}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 44039520

約数和(自身を除く): 25001312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 256, 332, 448, 512, 581, 664, 896, 1024, 1162, 1328, 1792, 2048, 2324, 2656, 3584, 4096, 4648, 5312, 7168, 8192, 9296, 10624, 14336, 16384, 18592, 21248, 28672, 32768, 37184, 42496, 57344, 74368, 84992, 114688, 148736, 169984, 229376, 297472, 339968, 594944, 679936, 1189888, 1359872, 2379776, 2719744, 4759552, 9519104, 19038208]

約数ペア:

[(1, 19038208), (2, 9519104), (4, 4759552), (7, 2719744), (8, 2379776), (14, 1359872), (16, 1189888), (28, 679936), (32, 594944), (56, 339968), (64, 297472), (83, 229376), (112, 169984), (128, 148736), (166, 114688), (224, 84992), (256, 74368), (332, 57344), (448, 42496), (512, 37184), (581, 32768), (664, 28672), (896, 21248), (1024, 18592), (1162, 16384), (1328, 14336), (1792, 10624), (2048, 9296), (2324, 8192), (2656, 7168), (3584, 5312), (4096, 4648)]