2208978

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 5169600

約数和(自身を除く): 2960622

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 2153, 4306, 6459, 12918, 19377, 38754, 40907, 58131, 81814, 116262, 122721, 245442, 368163, 736326, 1104489, 2208978]

約数ペア:

[(1, 2208978), (2, 1104489), (3, 736326), (6, 368163), (9, 245442), (18, 122721), (19, 116262), (27, 81814), (38, 58131), (54, 40907), (57, 38754), (114, 19377), (171, 12918), (342, 6459), (513, 4306), (1026, 2153)]