21548032

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{1913}}^1$

素因数の和:1944

約数の個数: 44

約数和(自身を含む): 47015496

約数和(自身を除く): 25467464

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1024, 1408, 1913, 2816, 3826, 5632, 7652, 11264, 15304, 21043, 30608, 42086, 61216, 84172, 122432, 168344, 244864, 336688, 489728, 673376, 979456, 1346752, 1958912, 2693504, 5387008, 10774016, 21548032]

約数ペア:

[(1, 21548032), (2, 10774016), (4, 5387008), (8, 2693504), (11, 1958912), (16, 1346752), (22, 979456), (32, 673376), (44, 489728), (64, 336688), (88, 244864), (128, 168344), (176, 122432), (256, 84172), (352, 61216), (512, 42086), (704, 30608), (1024, 21043), (1408, 15304), (1913, 11264), (2816, 7652), (3826, 5632)]