21438752

素因数分解:

$2^5\times {\mathrm{463}}^1\times {\mathrm{1447}}^1$

素因数の和:1920

約数の個数: 24

約数和(自身を含む): 42327936

約数和(自身を除く): 20889184

約数列:

[1, 2, 4, 8, 16, 32, 463, 926, 1447, 1852, 2894, 3704, 5788, 7408, 11576, 14816, 23152, 46304, 669961, 1339922, 2679844, 5359688, 10719376, 21438752]

約数ペア:

[(1, 21438752), (2, 10719376), (4, 5359688), (8, 2679844), (16, 1339922), (32, 669961), (463, 46304), (926, 23152), (1447, 14816), (1852, 11576), (2894, 7408), (3704, 5788)]