19078144

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:652

約数の個数: 44

約数和(自身を含む): 39433408

約数和(自身を除く): 20355264

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 601, 992, 1024, 1202, 1984, 2404, 3968, 4808, 7936, 9616, 15872, 18631, 19232, 31744, 37262, 38464, 74524, 76928, 149048, 153856, 298096, 307712, 596192, 615424, 1192384, 2384768, 4769536, 9539072, 19078144]

約数ペア:

[(1, 19078144), (2, 9539072), (4, 4769536), (8, 2384768), (16, 1192384), (31, 615424), (32, 596192), (62, 307712), (64, 298096), (124, 153856), (128, 149048), (248, 76928), (256, 74524), (496, 38464), (512, 37262), (601, 31744), (992, 19232), (1024, 18631), (1202, 15872), (1984, 9616), (2404, 7936), (3968, 4808)]