19833728

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{6737}}^1$

素因数の和:6774

約数の個数: 32

約数和(自身を含む): 41236560

約数和(自身を除く): 21402832

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 6737, 13474, 26948, 53896, 107792, 154951, 215584, 309902, 431168, 619804, 862336, 1239608, 2479216, 4958432, 9916864, 19833728]

約数ペア:

[(1, 19833728), (2, 9916864), (4, 4958432), (8, 2479216), (16, 1239608), (23, 862336), (32, 619804), (46, 431168), (64, 309902), (92, 215584), (128, 154951), (184, 107792), (368, 53896), (736, 26948), (1472, 13474), (2944, 6737)]