21773824

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:127

約数の個数: 60

約数和(自身を含む): 46476936

約数和(自身を除く): 24703112

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 86, 92, 128, 172, 184, 256, 344, 368, 512, 688, 736, 989, 1376, 1472, 1849, 1978, 2752, 2944, 3698, 3956, 5504, 5888, 7396, 7912, 11008, 11776, 14792, 15824, 22016, 29584, 31648, 42527, 59168, 63296, 85054, 118336, 126592, 170108, 236672, 253184, 340216, 473344, 506368, 680432, 946688, 1360864, 2721728, 5443456, 10886912, 21773824]

約数ペア:

[(1, 21773824), (2, 10886912), (4, 5443456), (8, 2721728), (16, 1360864), (23, 946688), (32, 680432), (43, 506368), (46, 473344), (64, 340216), (86, 253184), (92, 236672), (128, 170108), (172, 126592), (184, 118336), (256, 85054), (344, 63296), (368, 59168), (512, 42527), (688, 31648), (736, 29584), (989, 22016), (1376, 15824), (1472, 14792), (1849, 11776), (1978, 11008), (2752, 7912), (2944, 7396), (3698, 5888), (3956, 5504)]