21455256

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47051}}^1$

素因数の和:47079

約数の個数: 32

約数和(自身を含む): 56462400

約数和(自身を除く): 35007144

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 47051, 94102, 141153, 188204, 282306, 376408, 564612, 893969, 1129224, 1787938, 2681907, 3575876, 5363814, 7151752, 10727628, 21455256]

約数ペア:

[(1, 21455256), (2, 10727628), (3, 7151752), (4, 5363814), (6, 3575876), (8, 2681907), (12, 1787938), (19, 1129224), (24, 893969), (38, 564612), (57, 376408), (76, 282306), (114, 188204), (152, 141153), (228, 94102), (456, 47051)]