21935744

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{7451}}^1$

素因数の和:7488

約数の個数: 32

約数和(自身を含む): 45606240

約数和(自身を除く): 23670496

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 7451, 14902, 29804, 59608, 119216, 171373, 238432, 342746, 476864, 685492, 953728, 1370984, 2741968, 5483936, 10967872, 21935744]

約数ペア:

[(1, 21935744), (2, 10967872), (4, 5483936), (8, 2741968), (16, 1370984), (23, 953728), (32, 685492), (46, 476864), (64, 342746), (92, 238432), (128, 171373), (184, 119216), (368, 59608), (736, 29804), (1472, 14902), (2944, 7451)]