21407268

素因数分解:

$2^2\times 3^1\times {\mathrm{463}}^1\times {\mathrm{3853}}^1$

素因数の和:4323

約数の個数: 24

約数和(自身を含む): 50071168

約数和(自身を除く): 28663900

約数列:

[1, 2, 3, 4, 6, 12, 463, 926, 1389, 1852, 2778, 3853, 5556, 7706, 11559, 15412, 23118, 46236, 1783939, 3567878, 5351817, 7135756, 10703634, 21407268]

約数ペア:

[(1, 21407268), (2, 10703634), (3, 7135756), (4, 5351817), (6, 3567878), (12, 1783939), (463, 46236), (926, 23118), (1389, 15412), (1852, 11559), (2778, 7706), (3853, 5556)]