21916644

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 52512768

約数和(自身を除く): 30596124

約数列:

[1, 2, 3, 4, 6, 12, 73, 127, 146, 197, 219, 254, 292, 381, 394, 438, 508, 591, 762, 788, 876, 1182, 1524, 2364, 9271, 14381, 18542, 25019, 27813, 28762, 37084, 43143, 50038, 55626, 57524, 75057, 86286, 100076, 111252, 150114, 172572, 300228, 1826387, 3652774, 5479161, 7305548, 10958322, 21916644]

約数ペア:

[(1, 21916644), (2, 10958322), (3, 7305548), (4, 5479161), (6, 3652774), (12, 1826387), (73, 300228), (127, 172572), (146, 150114), (197, 111252), (219, 100076), (254, 86286), (292, 75057), (381, 57524), (394, 55626), (438, 50038), (508, 43143), (591, 37084), (762, 28762), (788, 27813), (876, 25019), (1182, 18542), (1524, 14381), (2364, 9271)]