19005694851

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{15649}}^1$

素因数の和:15844

約数の個数: 64

約数和(自身を含む): 31550400000

約数和(自身を除く): 12544705149

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 149, 209, 247, 429, 447, 627, 741, 1639, 1937, 2717, 2831, 4917, 5811, 8151, 8493, 15649, 21307, 31141, 36803, 46947, 63921, 93423, 110409, 172139, 203437, 297331, 404833, 516417, 610311, 891993, 1214499, 2237807, 2331701, 3270641, 3865303, 6713421, 6995103, 9811923, 11595909, 25648711, 30312113, 42518333, 44302319, 76946133, 90936339, 127554999, 132906957, 333433243, 487325509, 575930147, 1000299729, 1461976527, 1727790441, 6335231617, 19005694851]

約数ペア:

[(1, 19005694851), (3, 6335231617), (11, 1727790441), (13, 1461976527), (19, 1000299729), (33, 575930147), (39, 487325509), (57, 333433243), (143, 132906957), (149, 127554999), (209, 90936339), (247, 76946133), (429, 44302319), (447, 42518333), (627, 30312113), (741, 25648711), (1639, 11595909), (1937, 9811923), (2717, 6995103), (2831, 6713421), (4917, 3865303), (5811, 3270641), (8151, 2331701), (8493, 2237807), (15649, 1214499), (21307, 891993), (31141, 610311), (36803, 516417), (46947, 404833), (63921, 297331), (93423, 203437), (110409, 172139)]