21133376

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{2729}}^1$

素因数の和:2763

約数の個数: 42

約数和(自身を含む): 46112430

約数和(自身を除く): 24979054

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 2729, 3872, 5458, 7744, 10916, 21832, 30019, 43664, 60038, 87328, 120076, 174656, 240152, 330209, 480304, 660418, 960608, 1320836, 1921216, 2641672, 5283344, 10566688, 21133376]

約数ペア:

[(1, 21133376), (2, 10566688), (4, 5283344), (8, 2641672), (11, 1921216), (16, 1320836), (22, 960608), (32, 660418), (44, 480304), (64, 330209), (88, 240152), (121, 174656), (176, 120076), (242, 87328), (352, 60038), (484, 43664), (704, 30019), (968, 21832), (1936, 10916), (2729, 7744), (3872, 5458)]