19108094464

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{1203887}}^1$

素因数の和:1203936

約数の個数: 40

約数和(自身を含む): 39410477568

約数和(自身を除く): 20302383104

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 1203887, 2407774, 4815548, 9631096, 19262192, 37320497, 38524384, 74640994, 77048768, 149281988, 154097536, 298563976, 308195072, 597127952, 616390144, 1194255904, 2388511808, 4777023616, 9554047232, 19108094464]

約数ペア:

[(1, 19108094464), (2, 9554047232), (4, 4777023616), (8, 2388511808), (16, 1194255904), (31, 616390144), (32, 597127952), (62, 308195072), (64, 298563976), (124, 154097536), (128, 149281988), (248, 77048768), (256, 74640994), (496, 38524384), (512, 37320497), (992, 19262192), (1984, 9631096), (3968, 4815548), (7936, 2407774), (15872, 1203887)]