19005489118

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{153689}}^1$

素因数の和:153793

約数の個数: 48

約数和(自身を含む): 36302807520

約数和(自身を除く): 17297318402

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 121, 146, 154, 242, 511, 803, 847, 1022, 1606, 1694, 5621, 8833, 11242, 17666, 61831, 123662, 153689, 307378, 1075823, 1690579, 2151646, 3381158, 11219297, 11834053, 18596369, 22438594, 23668106, 37192738, 78535079, 123412267, 130174583, 157070158, 246824534, 260349166, 863885869, 1357534937, 1727771738, 2715069874, 9502744559, 19005489118]

約数ペア:

[(1, 19005489118), (2, 9502744559), (7, 2715069874), (11, 1727771738), (14, 1357534937), (22, 863885869), (73, 260349166), (77, 246824534), (121, 157070158), (146, 130174583), (154, 123412267), (242, 78535079), (511, 37192738), (803, 23668106), (847, 22438594), (1022, 18596369), (1606, 11834053), (1694, 11219297), (5621, 3381158), (8833, 2151646), (11242, 1690579), (17666, 1075823), (61831, 307378), (123662, 153689)]