12619838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{227}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 25017984

約数和(自身を除く): 12398146

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 227, 266, 361, 418, 454, 722, 1463, 1589, 2497, 2527, 2926, 3178, 3971, 4313, 4994, 5054, 7942, 8626, 17479, 27797, 30191, 34958, 47443, 55594, 60382, 81947, 94886, 163894, 332101, 573629, 664202, 901417, 1147258, 1802834, 6309919, 12619838]

約数ペア:

[(1, 12619838), (2, 6309919), (7, 1802834), (11, 1147258), (14, 901417), (19, 664202), (22, 573629), (38, 332101), (77, 163894), (133, 94886), (154, 81947), (209, 60382), (227, 55594), (266, 47443), (361, 34958), (418, 30191), (454, 27797), (722, 17479), (1463, 8626), (1589, 7942), (2497, 5054), (2527, 4994), (2926, 4313), (3178, 3971)]