21436404

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{647}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 54867456

約数和(自身を除く): 33431052

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 251, 502, 647, 753, 1004, 1294, 1506, 1941, 2588, 2761, 3012, 3882, 5522, 7117, 7764, 8283, 11044, 14234, 16566, 21351, 28468, 33132, 42702, 85404, 162397, 324794, 487191, 649588, 974382, 1786367, 1948764, 3572734, 5359101, 7145468, 10718202, 21436404]

約数ペア:

[(1, 21436404), (2, 10718202), (3, 7145468), (4, 5359101), (6, 3572734), (11, 1948764), (12, 1786367), (22, 974382), (33, 649588), (44, 487191), (66, 324794), (132, 162397), (251, 85404), (502, 42702), (647, 33132), (753, 28468), (1004, 21351), (1294, 16566), (1506, 14234), (1941, 11044), (2588, 8283), (2761, 7764), (3012, 7117), (3882, 5522)]