19141276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2143}}^1$

素因数の和:2194

約数の個数: 48

約数和(自身を含む): 43223040

約数和(自身を除く): 24081764

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2143, 2233, 4286, 4466, 8572, 8932, 15001, 23573, 30002, 47146, 60004, 62147, 94292, 124294, 165011, 248588, 330022, 435029, 660044, 683617, 870058, 1367234, 1740116, 2734468, 4785319, 9570638, 19141276]

約数ペア:

[(1, 19141276), (2, 9570638), (4, 4785319), (7, 2734468), (11, 1740116), (14, 1367234), (22, 870058), (28, 683617), (29, 660044), (44, 435029), (58, 330022), (77, 248588), (116, 165011), (154, 124294), (203, 94292), (308, 62147), (319, 60004), (406, 47146), (638, 30002), (812, 23573), (1276, 15001), (2143, 8932), (2233, 8572), (4286, 4466)]