19124644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2056

約数の個数: 48

約数和(自身を含む): 43094016

約数和(自身を除く): 23969372

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2003, 2387, 4006, 4774, 8012, 9548, 14021, 22033, 28042, 44066, 56084, 62093, 88132, 124186, 154231, 248372, 308462, 434651, 616924, 683023, 869302, 1366046, 1738604, 2732092, 4781161, 9562322, 19124644]

約数ペア:

[(1, 19124644), (2, 9562322), (4, 4781161), (7, 2732092), (11, 1738604), (14, 1366046), (22, 869302), (28, 683023), (31, 616924), (44, 434651), (62, 308462), (77, 248372), (124, 154231), (154, 124186), (217, 88132), (308, 62093), (341, 56084), (434, 44066), (682, 28042), (868, 22033), (1364, 14021), (2003, 9548), (2387, 8012), (4006, 4774)]